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This is absolute genius. | 0:00:02 | 0:00:04 | |
Dive into a world of action, adventure and explosions! | 0:00:04 | 0:00:09 | |
Each show we'll introduce you to a different genius... | 0:00:09 | 0:00:12 | |
An amazing person who had a genius idea which shaped the world. | 0:00:12 | 0:00:17 | |
And they will inspire us to come | 0:00:17 | 0:00:19 | |
up with our own genius idea at the end of each show. | 0:00:19 | 0:00:23 | |
-But will our idea be any good? -Will it be any good? | 0:00:23 | 0:00:26 | |
BOTH: It will be Absolute Genius! | 0:00:26 | 0:00:29 | |
On today's show, | 0:00:31 | 0:00:32 | |
we investigate the invisible world of germs... | 0:00:32 | 0:00:35 | |
What's all that? What's the black stuff? | 0:00:35 | 0:00:37 | |
From bacteria-ridden bodies to infectious vomiting. | 0:00:37 | 0:00:42 | |
And how one man's genius discovery led to a miracle of medicine. | 0:00:42 | 0:00:47 | |
Today we're going to introduce you to a man who made a genius | 0:01:21 | 0:01:24 | |
discovery that saved millions of lives. | 0:01:24 | 0:01:27 | |
ON PA: Next! Next! | 0:01:27 | 0:01:29 | |
He discovered something so special, | 0:01:31 | 0:01:34 | |
it changed the world of medicine for ever. | 0:01:34 | 0:01:36 | |
Who would think that a tiny pill could be so powerful? | 0:01:36 | 0:01:40 | |
Ladies and gentlemen, we give you the man who discovered penicillin... | 0:01:40 | 0:01:43 | |
Sir Alexander Fleming. | 0:01:43 | 0:01:45 | |
Are you infectious? You look infectious. | 0:01:46 | 0:01:48 | |
Inspired by his genius idea, we're going to be creating | 0:01:48 | 0:01:52 | |
our own genius idea later on in the show. | 0:01:52 | 0:01:55 | |
We will attempt to turn billions of germs into priceless works of art! | 0:01:55 | 0:02:00 | |
Whatever you do, don't touch it. | 0:02:00 | 0:02:02 | |
But first, let's find out how Fleming changed the world. | 0:02:02 | 0:02:06 | |
Aye. | 0:02:06 | 0:02:07 | |
Fleming was born the son of a Scottish farmer, | 0:02:09 | 0:02:11 | |
more than 130 years ago. | 0:02:11 | 0:02:14 | |
He moved to London when he was 13, | 0:02:14 | 0:02:16 | |
and ended up studying medicine and bacteria. | 0:02:16 | 0:02:19 | |
It was here at St Mary's Hospital right in the centre of London | 0:02:20 | 0:02:24 | |
town where he worked. | 0:02:24 | 0:02:25 | |
And that was the exact window that he looked out of - | 0:02:25 | 0:02:28 | |
his lab, the birthplace of penicillin. | 0:02:28 | 0:02:31 | |
Come on, we're going in. | 0:02:31 | 0:02:33 | |
In those days, doctors knew some bacteria could cause disease, | 0:02:36 | 0:02:39 | |
but the only way to fight harmful germs was to keep everything | 0:02:39 | 0:02:42 | |
clean and sterile. | 0:02:42 | 0:02:44 | |
Even the smallest wounds could pick up lethal infections. | 0:02:45 | 0:02:49 | |
And a quarter of surgery patients died from flesh-eating gangrene | 0:02:49 | 0:02:53 | |
and other horrible bugs! | 0:02:53 | 0:02:56 | |
Then, in 1928, Fleming discovered something that could actually | 0:02:56 | 0:03:00 | |
kill harmful bacteria. | 0:03:00 | 0:03:02 | |
Penicillin. | 0:03:02 | 0:03:03 | |
Which way is it? | 0:03:03 | 0:03:05 | |
To explain, genius helper Kevin Brown, | 0:03:08 | 0:03:11 | |
curator of the Alexander Fleming Laboratory Museum. | 0:03:11 | 0:03:15 | |
He's preserved Fleming's original lab, down to the finest detail. | 0:03:15 | 0:03:19 | |
-You all right, Kevin? -Pleased to meet you. | 0:03:22 | 0:03:24 | |
Shame he didn't invent the lift, isn't it? | 0:03:24 | 0:03:26 | |
Yeah, but it keeps you fit. | 0:03:26 | 0:03:29 | |
You expected more, kind of, bubbling test tubes and more | 0:03:29 | 0:03:33 | |
of a scientific environment, but it's actually pretty basic in here. | 0:03:33 | 0:03:36 | |
It's basic. It's cluttered, it's messy, but it was how he liked it. | 0:03:36 | 0:03:42 | |
So he spent hours and hours in this room playing with germs, | 0:03:42 | 0:03:45 | |
but how exactly did he discover penicillin? | 0:03:45 | 0:03:47 | |
Well, he'd been on holiday, came back after six weeks and there was | 0:03:47 | 0:03:52 | |
some Petri dishes he'd been working on, with bacteria in them. | 0:03:52 | 0:03:57 | |
And he was checking it - something on it caught his attention. | 0:03:57 | 0:04:01 | |
Have a look at this modern replica of his Petri dish. | 0:04:01 | 0:04:06 | |
You'll notice that it's become contaminated by a mould. | 0:04:06 | 0:04:09 | |
That didn't interest him, what do you think did? | 0:04:09 | 0:04:13 | |
There's no bacteria round it. | 0:04:13 | 0:04:15 | |
And that's what interested Fleming. | 0:04:15 | 0:04:17 | |
Ah, because it's killed it! | 0:04:17 | 0:04:19 | |
Ah, right. | 0:04:19 | 0:04:21 | |
Amazingly, something in the mould | 0:04:21 | 0:04:23 | |
had killed off the surrounding bacteria! | 0:04:23 | 0:04:25 | |
Fleming went on to call it penicillin. | 0:04:25 | 0:04:29 | |
How important was this whole discovery, anyway? | 0:04:29 | 0:04:31 | |
It changed medicine completely. | 0:04:31 | 0:04:34 | |
For the first time, you really had a way of fighting germs | 0:04:34 | 0:04:39 | |
and the diseases they caused. | 0:04:39 | 0:04:42 | |
ALL that from a bit of mould! | 0:04:42 | 0:04:43 | |
Fleming's genius idea was the discovery of penicillin. | 0:04:45 | 0:04:49 | |
He spotted how a stray bit of fungus growing in his Petri dish | 0:04:49 | 0:04:52 | |
killed the bacteria surrounding it. | 0:04:52 | 0:04:55 | |
It was a breakthrough in the fight against infection and led to the | 0:04:55 | 0:04:59 | |
world's first effective antibiotic medicines, saving millions of lives. | 0:04:59 | 0:05:04 | |
Genius! | 0:05:04 | 0:05:05 | |
After a few years, scientists worked out a way of producing | 0:05:07 | 0:05:11 | |
penicillin on a massive scale. | 0:05:11 | 0:05:14 | |
It was hailed a miracle drug, and was used to save lives | 0:05:14 | 0:05:17 | |
on the battlefields of World War II - | 0:05:17 | 0:05:19 | |
where infections were easily spread. | 0:05:19 | 0:05:22 | |
Some bacteria have now developed a resistance to penicillin | 0:05:22 | 0:05:26 | |
and other antibiotics that followed. | 0:05:26 | 0:05:28 | |
But they're still saving lives all over the world, | 0:05:28 | 0:05:31 | |
and curing bacterial illnesses like skin and chest infections. | 0:05:31 | 0:05:36 | |
-So, how does penicillin work? -BOTH: -FRAN! | 0:05:37 | 0:05:40 | |
This is Fran. | 0:05:42 | 0:05:44 | |
She just loves experimenting... | 0:05:44 | 0:05:47 | |
to help explain the ideas of our geniuses. | 0:05:47 | 0:05:50 | |
And she's sure to pop up just when you really need her. | 0:05:50 | 0:05:53 | |
Oh, look at the bacteria on them plums. | 0:05:55 | 0:05:57 | |
Why are you in this strange person's garden eating plums with | 0:05:57 | 0:06:00 | |
an empty paddling pool? | 0:06:00 | 0:06:02 | |
-Cos Fran's there as well. -All right, Fran. | 0:06:02 | 0:06:04 | |
-Plum? -Yes, please. | 0:06:04 | 0:06:06 | |
-Missed it! -How does penicillin work? | 0:06:06 | 0:06:09 | |
Before we look at how penicillin works, | 0:06:09 | 0:06:11 | |
you guys need to know how bacteria grows and divides. | 0:06:11 | 0:06:14 | |
And how does it grow? | 0:06:14 | 0:06:15 | |
For bacteria to divide, when it grows as a family unit, | 0:06:15 | 0:06:18 | |
it doesn't have children, | 0:06:18 | 0:06:20 | |
instead what it does is it splits itself into two. | 0:06:20 | 0:06:24 | |
-On their own? -Completely on their own. | 0:06:24 | 0:06:26 | |
-They just multiply? -Yeah, yeah. | 0:06:26 | 0:06:28 | |
So this represents just one bacterium, | 0:06:28 | 0:06:31 | |
and when this wants to grow as a family, it splits into two. | 0:06:31 | 0:06:36 | |
-Eh, scientist and magician! -Clever. | 0:06:38 | 0:06:40 | |
And then, each of those splits so you end up with... | 0:06:40 | 0:06:44 | |
four. Four then becomes... | 0:06:44 | 0:06:46 | |
-Six. -Eight. | 0:06:46 | 0:06:48 | |
Eight! Eight! Four times table... | 0:06:49 | 0:06:53 | |
Each time it's doubling... | 0:06:53 | 0:06:54 | |
12. | 0:06:54 | 0:06:55 | |
No! | 0:06:55 | 0:06:56 | |
THEY TALK OVER EACH OTHER | 0:06:58 | 0:07:00 | |
32. | 0:07:00 | 0:07:02 | |
Bacteria can do this as fast as every 20 minutes, | 0:07:02 | 0:07:06 | |
so bear in mind, bacteria don't have a brain, | 0:07:06 | 0:07:08 | |
I was thinking, can you guys do this as fast as bacteria? | 0:07:08 | 0:07:12 | |
You can see how a colony of bacteria can easily get out of control. | 0:07:12 | 0:07:17 | |
They just keep dividing, every 20 minutes, and, unlike us, | 0:07:17 | 0:07:22 | |
they never get tired. | 0:07:22 | 0:07:24 | |
-BALLOON SQUEAKS -Will you two stop mucking about!? | 0:07:24 | 0:07:28 | |
It was good fun and we've got lots of balloons, | 0:07:28 | 0:07:31 | |
but what's all this got to do with penicillin? | 0:07:31 | 0:07:33 | |
For bacteria to divide like this, what they need to do | 0:07:33 | 0:07:36 | |
is grow new outer shells to cover the new bacteria. | 0:07:36 | 0:07:40 | |
What penicillin does is stop that new outer shell forming properly, | 0:07:40 | 0:07:44 | |
so it means bacteria can't divide. | 0:07:44 | 0:07:47 | |
So it makes the bacteria bigger and bigger until it's at bursting point. | 0:07:47 | 0:07:53 | |
-Right. -Normally, with bacteria, they burst by themselves, | 0:07:53 | 0:07:56 | |
but I thought it would be a whole lot more fun if... | 0:07:56 | 0:08:00 | |
Yeah! ..if you guys were maybe the penicillin and cause the bursting. | 0:08:00 | 0:08:05 | |
We are human penicillin! | 0:08:05 | 0:08:09 | |
THEY LAUGH | 0:08:14 | 0:08:17 | |
Clearly, our double attack does not work. | 0:08:17 | 0:08:20 | |
Time for a more individual approach. | 0:08:20 | 0:08:22 | |
-Off you go, then. -All right. | 0:08:22 | 0:08:24 | |
-It's more your size. -More my size! | 0:08:24 | 0:08:27 | |
Oh! LAUGHTER | 0:08:27 | 0:08:30 | |
HE SQUEALS | 0:08:37 | 0:08:40 | |
He's done it! Burst the balloon | 0:08:44 | 0:08:46 | |
and killed the bacteria - just like Fleming's penicillin. | 0:08:46 | 0:08:50 | |
That bacteria is dead, OK? | 0:08:50 | 0:08:53 | |
And that, more or less, is how penicillin works. | 0:08:53 | 0:08:57 | |
Hang on! Why didn't you do that before? | 0:08:59 | 0:09:03 | |
He may have been trying to kill them, | 0:09:03 | 0:09:05 | |
but really, Fleming LOVED bacteria. | 0:09:05 | 0:09:08 | |
He even grew pictures out of them, in different shapes and colours. | 0:09:08 | 0:09:12 | |
Germ paintings. | 0:09:12 | 0:09:13 | |
We need to go and explore Fleming's amazing world of germs. | 0:09:13 | 0:09:17 | |
-Yes, we do. But where are we going to do that? -Surrey. | 0:09:17 | 0:09:19 | |
-Don't be sorry, where we going to do it? -Surrey. | 0:09:19 | 0:09:21 | |
I'm very sorry too. Where we going to do that? | 0:09:21 | 0:09:24 | |
-Surrey. -Ha! See what we did there!? I love Surrey. | 0:09:24 | 0:09:26 | |
Surrey, home to Box Hill, | 0:09:26 | 0:09:28 | |
the oldest untouched area of natural woodland in the UK. | 0:09:28 | 0:09:32 | |
And also... | 0:09:32 | 0:09:33 | |
..genius helper Dr Simon Park, | 0:09:35 | 0:09:38 | |
a molecular microbiologist at the University of Surrey. | 0:09:38 | 0:09:42 | |
-Hi, Doctor. -Hi. -Hi, Simon. | 0:09:45 | 0:09:48 | |
We've been on a journey and so far we've found out about penicillin | 0:09:48 | 0:09:51 | |
and how it kills bacteria, but what is bacteria? | 0:09:51 | 0:09:54 | |
Bacteria are very, very small living cells that are | 0:09:54 | 0:09:57 | |
so small that you can't see them with the eye. | 0:09:57 | 0:09:59 | |
They grow in us, and on us... | 0:09:59 | 0:10:02 | |
So bacteria are everywhere? | 0:10:02 | 0:10:04 | |
Everywhere, yes. | 0:10:04 | 0:10:05 | |
You're covered in about 100,000 bacteria per square | 0:10:05 | 0:10:08 | |
centimetre of your skin. | 0:10:08 | 0:10:10 | |
I presume bacteria are bad cos you always see | 0:10:10 | 0:10:13 | |
adverts for cleaning products saying it kills bacteria. | 0:10:13 | 0:10:17 | |
No. The vast majority are harmless and even beneficial | 0:10:17 | 0:10:20 | |
and it's only the very, very small fraction that are harmful to us. | 0:10:20 | 0:10:24 | |
We do know that they're teeny-tiny, but can we have a look at some? | 0:10:24 | 0:10:27 | |
If you want to put a small dollop of spit onto these slides. | 0:10:27 | 0:10:32 | |
Here we go. | 0:10:32 | 0:10:33 | |
THEY LAUGH | 0:10:35 | 0:10:36 | |
That's disgusting! | 0:10:39 | 0:10:40 | |
You're not wrong there, Dom. | 0:10:41 | 0:10:43 | |
Perfect. | 0:10:48 | 0:10:50 | |
This is Dom's first. | 0:10:50 | 0:10:52 | |
Let's find Dom's bacteria. | 0:10:52 | 0:10:54 | |
-Ah, what is that!? -It's like a jellyfish. | 0:10:54 | 0:10:58 | |
That's a piece of your cheek, and then the bacteria are much, | 0:10:58 | 0:11:03 | |
much smaller than that. | 0:11:03 | 0:11:05 | |
So you see these little dots here moving around? | 0:11:05 | 0:11:07 | |
They're the bacteria that live... | 0:11:07 | 0:11:10 | |
Why are they moving around? | 0:11:10 | 0:11:12 | |
Because they can move towards things that they like | 0:11:12 | 0:11:14 | |
and away from things that they don't like. | 0:11:14 | 0:11:16 | |
-So they are alive? -They're alive, living, yep. | 0:11:16 | 0:11:19 | |
Now time for my close up. | 0:11:19 | 0:11:20 | |
What's all the black stuff? | 0:11:22 | 0:11:24 | |
Why's he got black stuff in there? | 0:11:25 | 0:11:28 | |
It looks like he hasn't cleaned his teeth this morning, | 0:11:28 | 0:11:30 | |
there's loads of bits of food... | 0:11:30 | 0:11:32 | |
Looks like Planet Earth. | 0:11:33 | 0:11:35 | |
-It's in my mouth. -There's Africa! -They're all living in my mouth. | 0:11:35 | 0:11:38 | |
Oh, good grief! | 0:11:40 | 0:11:42 | |
So bacteria are everywhere - in, and ON - our bodies, | 0:11:42 | 0:11:45 | |
and most of them are harmless, or good for us. | 0:11:45 | 0:11:49 | |
They might be invisible, but when they start growing in colonies, | 0:11:49 | 0:11:52 | |
they start revealing themselves. | 0:11:52 | 0:11:54 | |
Time to see what's growing on us. | 0:11:55 | 0:11:58 | |
So we just put body parts in this? | 0:11:58 | 0:12:00 | |
Any part you want. | 0:12:00 | 0:12:04 | |
We're taking swabs of our feet, ears, and hands to compare | 0:12:04 | 0:12:07 | |
how much invisible bacteria is lurking on our skin. | 0:12:07 | 0:12:12 | |
Finished. | 0:12:12 | 0:12:14 | |
Right then, what do we do now? | 0:12:14 | 0:12:16 | |
I'll put them in the incubator, leave them for four days | 0:12:16 | 0:12:18 | |
and I'll send you the results. | 0:12:18 | 0:12:20 | |
Who do you think will be the germiest? | 0:12:20 | 0:12:22 | |
While we wait for the results, here are some top facts about bacteria. | 0:12:23 | 0:12:27 | |
It's the genius top five! | 0:12:29 | 0:12:32 | |
At five - every time you flush, | 0:12:32 | 0:12:33 | |
it can send toilet germs FLYING up to two metres away! | 0:12:33 | 0:12:37 | |
Far enough to reach your toothbrush. So keep a lid on it! | 0:12:37 | 0:12:41 | |
At four - the kitchen's a stomping ground for germs. | 0:12:41 | 0:12:44 | |
The average chopping board has more than twice the amount of poo | 0:12:44 | 0:12:47 | |
bacteria than the average toilet seat. | 0:12:47 | 0:12:52 | |
Three - bacteria are older than dinosaurs. | 0:12:52 | 0:12:54 | |
It's thought they were the first living | 0:12:54 | 0:12:56 | |
organisms on Earth around three billion years ago. | 0:12:56 | 0:13:00 | |
At two - this tough lot can thrive in conditions | 0:13:01 | 0:13:04 | |
that would kill a human. | 0:13:04 | 0:13:05 | |
From the hottest rocks deep within the Earth's surface, | 0:13:05 | 0:13:09 | |
to the coldest mountain peaks. | 0:13:09 | 0:13:10 | |
Some bacteria can even live on radioactive waste! | 0:13:10 | 0:13:14 | |
And at one - the human body has 100 trillion good bacteria, | 0:13:14 | 0:13:19 | |
most of them living in your gut. | 0:13:19 | 0:13:21 | |
They help your body break down and absorb food | 0:13:21 | 0:13:24 | |
and work to keep those bad bacteria at bay. Good work, chaps! | 0:13:24 | 0:13:27 | |
-BACTERIA: -Thank you so much. | 0:13:27 | 0:13:29 | |
Let me just take a few moments to thank my family... | 0:13:29 | 0:13:32 | |
The results are in! | 0:13:32 | 0:13:33 | |
Here is the bacteria that Dr Park grew out of our body parts, | 0:13:33 | 0:13:37 | |
but who is going to be the germiest? | 0:13:37 | 0:13:39 | |
THEY LAUGH | 0:13:40 | 0:13:43 | |
-I'm sorry... -Look at that. | 0:13:43 | 0:13:45 | |
Let's show them to you. | 0:13:45 | 0:13:46 | |
Look at the state of them. | 0:13:46 | 0:13:48 | |
We don't know whose is whose yet, but I've got a good idea. | 0:13:48 | 0:13:51 | |
Reveal - three, two, one... | 0:13:51 | 0:13:52 | |
-Dom! -Ah, no! | 0:13:54 | 0:13:56 | |
Look at his ear! You dirty-eared boy! | 0:13:56 | 0:13:59 | |
That's not my ear! | 0:13:59 | 0:14:00 | |
All bacteria that would be found on the skin. | 0:14:00 | 0:14:02 | |
However, there is much more than on Dick's ear, | 0:14:02 | 0:14:06 | |
suggesting that Dick is cleaner or Dom's not washed as well. | 0:14:06 | 0:14:10 | |
Onto the feet. | 0:14:12 | 0:14:13 | |
-This is going to be interesting. -Wait a minute. | 0:14:13 | 0:14:17 | |
THEY LAUGH | 0:14:18 | 0:14:21 | |
-Green matter, ladies and gentlemen. -I don't like where this is going! | 0:14:21 | 0:14:25 | |
-Dom's! -Oh, no! | 0:14:25 | 0:14:27 | |
There are many thousands of bacteria on the foot, | 0:14:29 | 0:14:31 | |
which are found on most people. | 0:14:31 | 0:14:34 | |
The bacteria spreading by the heel is commonly found in soil. | 0:14:34 | 0:14:38 | |
Ah, soil, cos I do lots of gardening, cos I'm a gardener. | 0:14:38 | 0:14:42 | |
-There we go, then. And finally. -Hands. -Hands. | 0:14:42 | 0:14:45 | |
-Can't wait for this. That's clean. -That's not. | 0:14:45 | 0:14:48 | |
I don't think we even need to ask, do we? | 0:14:49 | 0:14:52 | |
That's my hand. | 0:14:53 | 0:14:54 | |
But that's that soil stuff again. | 0:14:54 | 0:14:57 | |
And it says "The spread at the top of then hand is from bacteria | 0:14:57 | 0:15:01 | |
"found in soil." Isn't that weird? | 0:15:01 | 0:15:03 | |
It still means you don't wash. So the results are clear. | 0:15:03 | 0:15:06 | |
-Ladies and gentlemen, the most germiest person in this double act... -On the outside... | 0:15:06 | 0:15:10 | |
-The most bacteria-ridden... -On the outside... | 0:15:10 | 0:15:13 | |
-..is Dom. -I'm just outdoorsy. | 0:15:13 | 0:15:15 | |
But what about the bacteria that cause nasty infections? | 0:15:15 | 0:15:20 | |
The bad stuff penicillin destroys? We need to investigate. | 0:15:20 | 0:15:24 | |
So we've come to the Peak District where there also just | 0:15:24 | 0:15:27 | |
so happens to be this building. | 0:15:27 | 0:15:29 | |
Yes, the UK's Health and Safety Laboratory! | 0:15:29 | 0:15:31 | |
Scientists here research how germs and infections are spread. | 0:15:32 | 0:15:36 | |
Meet genius helper | 0:15:39 | 0:15:40 | |
and microbiologist Catherine Makison Booth, | 0:15:40 | 0:15:43 | |
inventor of Vomiting Larry... | 0:15:43 | 0:15:45 | |
Part mannequin, part machine with a cylinder for a stomach | 0:15:50 | 0:15:57 | |
and a spraying range of three metres. | 0:15:57 | 0:16:01 | |
When this boy barfs, he contaminates everything around him. | 0:16:01 | 0:16:06 | |
OK, so this is where Larry lives. | 0:16:09 | 0:16:12 | |
-What, in this room? -In this room. | 0:16:12 | 0:16:13 | |
It says on there "Warning - biohazard." | 0:16:13 | 0:16:15 | |
-There's no biohazard in there at the moment. -Are you sure? | 0:16:15 | 0:16:18 | |
It's just water with a fluorescent marker in it. | 0:16:18 | 0:16:21 | |
The idea is, if you've got an infection you vomit, | 0:16:21 | 0:16:24 | |
in some cases, and it goes everywhere. | 0:16:24 | 0:16:26 | |
And we want to identify how far it goes | 0:16:26 | 0:16:29 | |
so we can look at infection transmission. | 0:16:29 | 0:16:31 | |
So, basically the UV light enables you to see how far the germs go, | 0:16:31 | 0:16:35 | |
cos the human eye can only see where the physical stuff goes? | 0:16:35 | 0:16:39 | |
-Yeah. -What kind of diseases are you talking about? | 0:16:39 | 0:16:41 | |
We get stomach-type disease - gastro-intestinal infections. | 0:16:41 | 0:16:45 | |
Things like Norovirus, campylobacter, which is | 0:16:45 | 0:16:49 | |
the biggest cause of food poisoning. | 0:16:49 | 0:16:51 | |
And they make you projectile vomit. | 0:16:51 | 0:16:53 | |
Sounds like Larry might have a bad case of food poisoning. | 0:16:54 | 0:16:58 | |
Harmful germs like salmonella | 0:16:58 | 0:17:01 | |
and E. coli can live on meat if it isn't stored or cooked properly. | 0:17:01 | 0:17:05 | |
Roast dinner, anyone? | 0:17:05 | 0:17:07 | |
And once you're sick, your vomit can spread those germs even further. | 0:17:07 | 0:17:12 | |
To show the infectious power of Larry's vomit, one of us | 0:17:12 | 0:17:15 | |
will face him. Head on. | 0:17:15 | 0:17:17 | |
Hang on a minute - how high does he vomit? | 0:17:17 | 0:17:19 | |
Cos I'm pretty small, | 0:17:19 | 0:17:21 | |
it'll get me straight in the face. Surely it'd be best on him. | 0:17:21 | 0:17:24 | |
I'll do it. | 0:17:24 | 0:17:25 | |
He's a good lad. Good boy. | 0:17:25 | 0:17:27 | |
Right, I need these, I think. | 0:17:27 | 0:17:30 | |
You all right, Larry? | 0:17:30 | 0:17:33 | |
You feeling any better? | 0:17:33 | 0:17:35 | |
When he vomits, where's it going to hit him? | 0:17:35 | 0:17:37 | |
Probably going to hit his legs and his stomach, really. | 0:17:37 | 0:17:40 | |
Is it? Kneel down. | 0:17:40 | 0:17:42 | |
-What for? -Research. | 0:17:42 | 0:17:44 | |
Trust me, Cat said so. | 0:17:44 | 0:17:46 | |
Right. | 0:17:46 | 0:17:47 | |
In an attempt to block those nasty germs from spreading, | 0:17:47 | 0:17:51 | |
Dick will use his body as a human shield. | 0:17:51 | 0:17:54 | |
All right? Can we have the lights off, please? | 0:17:54 | 0:17:57 | |
Thank you. | 0:17:57 | 0:17:58 | |
OK, blowing chunks in three, two, one... | 0:17:59 | 0:18:05 | |
Dick is covered. | 0:18:13 | 0:18:15 | |
But so is the entire room. | 0:18:15 | 0:18:17 | |
Larry's germs - only visible under UV light - | 0:18:17 | 0:18:19 | |
have made it up to three metres away. | 0:18:19 | 0:18:23 | |
Luckily, it's only water. | 0:18:23 | 0:18:25 | |
If this was real vomit, | 0:18:25 | 0:18:26 | |
each globule would be teeming with invisible, infectious bacteria. | 0:18:26 | 0:18:30 | |
In future, Larry, be sick in the loo. Not on your mates! | 0:18:30 | 0:18:34 | |
What a mess. | 0:18:34 | 0:18:35 | |
Look at it in here. Larry, you got it everywhere. | 0:18:35 | 0:18:39 | |
That just goes to prove that germs can travel far further than | 0:18:39 | 0:18:44 | |
the naked eye can see. | 0:18:44 | 0:18:46 | |
And now, Dick is going to have a rave. Night. | 0:18:48 | 0:18:52 | |
TECHNO MUSIC | 0:18:52 | 0:18:54 | |
Throw some shapes, Dicky boy. | 0:18:54 | 0:18:56 | |
Right, that's enough. | 0:19:01 | 0:19:03 | |
We've learned how Fleming discovered penicillin, | 0:19:05 | 0:19:08 | |
exposed the invisible horrors living all over Dom... | 0:19:08 | 0:19:11 | |
And seen germs in all their shapes and colours. | 0:19:12 | 0:19:15 | |
Fleming even created pictures with them, and that has inspired us. | 0:19:15 | 0:19:20 | |
It's time to reveal our genius idea. | 0:19:22 | 0:19:25 | |
Art. | 0:19:25 | 0:19:26 | |
But no paint, no modelling clay | 0:19:26 | 0:19:28 | |
but we're going to use bacteria and fungi. | 0:19:28 | 0:19:30 | |
Yes, germ art. Here's the plan. | 0:19:30 | 0:19:34 | |
Our genius idea to create our very own germ art | 0:19:34 | 0:19:37 | |
for display at one of the UK's leading art galleries. | 0:19:37 | 0:19:41 | |
Our challenge - to make images of our faces, | 0:19:41 | 0:19:44 | |
grown entirely out of bacteria and fungi. | 0:19:44 | 0:19:48 | |
Our problem - if it doesn't work, we'll have no exhibition, | 0:19:48 | 0:19:51 | |
and a public slating from the art critics! | 0:19:51 | 0:19:54 | |
To help us with the designs, it's genius helper Mike Fischetti, | 0:19:59 | 0:20:02 | |
from Deadly Art. | 0:20:02 | 0:20:04 | |
He's going to help us turn this picture into a stencil, | 0:20:05 | 0:20:08 | |
which will become the basis for our germy portraits. | 0:20:08 | 0:20:13 | |
So first thing, I'm going to take that photo | 0:20:13 | 0:20:15 | |
and turn it into a black and white one. | 0:20:15 | 0:20:18 | |
And then we're going to up the contrast and the brightness to make | 0:20:18 | 0:20:21 | |
sure that all the bright highlights and all the dark shadows all pop out. | 0:20:21 | 0:20:26 | |
I'm going to blow up your faces individually, so there's Dick's face. | 0:20:26 | 0:20:30 | |
It's amazing how it's recognisable as his face, | 0:20:30 | 0:20:34 | |
but it's just a selection of shapes now. | 0:20:34 | 0:20:36 | |
Exactly. The same with yours. You're going to love this. | 0:20:36 | 0:20:38 | |
-Wow! -Whay! -I look like I've been in a Rocky movie. | 0:20:38 | 0:20:41 | |
Seriously, seriously. | 0:20:41 | 0:20:43 | |
-So I've got Dom's face. -OK. | 0:20:43 | 0:20:45 | |
And I've got Dick's face. | 0:20:46 | 0:20:48 | |
I'm not messing with you, you look hard! | 0:20:50 | 0:20:52 | |
What do you want us to do with them? | 0:20:52 | 0:20:55 | |
I'm going to take some acetate | 0:20:55 | 0:20:56 | |
and one of you can help by tracing your face. | 0:20:56 | 0:20:59 | |
And over here, grab a scalpel | 0:20:59 | 0:21:02 | |
and I've already traced out Dom's face, so we can cut it out together. | 0:21:02 | 0:21:06 | |
When we've got all these bits cut out, we're going to layer them | 0:21:08 | 0:21:13 | |
onto the agar jelly and then we're going to put bacteria on all | 0:21:13 | 0:21:18 | |
the big blocky bits. | 0:21:18 | 0:21:20 | |
If it works, it's going to be an amazing piece of bacteria pop art. | 0:21:20 | 0:21:23 | |
How do you think we're doing, Flem? | 0:21:24 | 0:21:26 | |
-SNORING -Ugh, charming. | 0:21:26 | 0:21:29 | |
Now we've got the stencils, | 0:21:29 | 0:21:30 | |
we're ready to bring out the real stars of the piece - | 0:21:30 | 0:21:33 | |
our two types of germs - Bacillus bacteria, commonly found in soil, | 0:21:33 | 0:21:38 | |
and Penicillium fungi, the mould at the heart of Fleming's discovery. | 0:21:38 | 0:21:42 | |
What do we need to do? | 0:21:43 | 0:21:44 | |
First of all, we need to put some antibiotics on the back | 0:21:44 | 0:21:47 | |
to prevent any other bacteria | 0:21:47 | 0:21:49 | |
growing from our hands and the environment. | 0:21:49 | 0:21:52 | |
So it's keeping all the lines nice and clean? | 0:21:52 | 0:21:54 | |
-That's right. -To make sure the bacteria doest spread outside the image. | 0:21:54 | 0:21:57 | |
Yes, that's right. | 0:21:57 | 0:21:58 | |
The area that we're putting the antibiotics onto | 0:21:58 | 0:22:01 | |
now, are they the black or the white bits of the image? | 0:22:01 | 0:22:04 | |
The negative space, the space that isn't going to show up. | 0:22:04 | 0:22:07 | |
They're going to be the colour of whatever jelly you have. | 0:22:07 | 0:22:10 | |
Oh, OK, so the main bit of our faces. | 0:22:10 | 0:22:12 | |
-So we turn it back over and place it in? -Yep. | 0:22:14 | 0:22:17 | |
You're going to line it up with that corner over there. | 0:22:17 | 0:22:20 | |
OK. So you ready? | 0:22:20 | 0:22:22 | |
Just go straight down the lines. It's like hanging wallpaper. | 0:22:22 | 0:22:26 | |
No air bubbles, mate. | 0:22:26 | 0:22:27 | |
OK, spin it round so you can have a look. | 0:22:27 | 0:22:31 | |
You can see very clearly that the acetate here, that we're not | 0:22:31 | 0:22:35 | |
going to touch and that you can see the agar, which is | 0:22:35 | 0:22:38 | |
the jelly substance, we're now going to paint the bacteria. | 0:22:38 | 0:22:41 | |
Going to have a big, mouldy head. | 0:22:41 | 0:22:44 | |
How does this work? What's actually going to happen during the process? | 0:22:49 | 0:22:52 | |
The cells that you're putting on there will grow and multiply | 0:22:52 | 0:22:56 | |
into colonies and they're the things you'll be able to see. | 0:22:56 | 0:23:00 | |
Whilst you can't see the individual cells at the moment, | 0:23:00 | 0:23:02 | |
you'll be able to see them once they've grown over a few days. | 0:23:02 | 0:23:05 | |
We put them in what we call incubators, so they're like ovens. | 0:23:05 | 0:23:08 | |
How many days? How long do you have to leave it for? | 0:23:08 | 0:23:11 | |
Two to three days and then they'll grow up. | 0:23:11 | 0:23:14 | |
Is this going to work? | 0:23:14 | 0:23:15 | |
We don't actually know for sure. | 0:23:15 | 0:23:17 | |
Oh, great. | 0:23:17 | 0:23:18 | |
You could end up with monkey faces. | 0:23:18 | 0:23:21 | |
No change there. | 0:23:21 | 0:23:22 | |
Cat, we're going to leave these in your capable hands, so no pressure. | 0:23:25 | 0:23:30 | |
But we need fungi and bacteria all over our faces in just | 0:23:30 | 0:23:34 | |
a couple of days, cos they're going to be | 0:23:34 | 0:23:35 | |
part of an art exhibition in Manchester, all right? | 0:23:35 | 0:23:38 | |
-OK. -Is it going to work? -We'll see. | 0:23:38 | 0:23:40 | |
Fingers crossed. | 0:23:40 | 0:23:42 | |
Meanwhile, here's a not-so-genius thing to do with germs. | 0:23:43 | 0:23:47 | |
It's The Not So Genius Idea. | 0:23:47 | 0:23:50 | |
In 1892, the famous German scientist Max Von Pettenkofer tried to | 0:23:50 | 0:23:54 | |
prove that, on their own, the germs that cause cholera are harmless. | 0:23:54 | 0:23:58 | |
To demonstrate, | 0:24:00 | 0:24:01 | |
he drank a test tube full of the stuff - in front of an audience. | 0:24:01 | 0:24:04 | |
And was he right? | 0:24:04 | 0:24:06 | |
Of course not - this is The Not So Genius Idea! | 0:24:06 | 0:24:09 | |
He ended up with a bad case of the runs. | 0:24:09 | 0:24:12 | |
So this is it, the day has finally arrived. | 0:24:15 | 0:24:17 | |
We've done a lot of hard work with some amazing experts, | 0:24:17 | 0:24:20 | |
so should we go and see our mouldy faces? | 0:24:20 | 0:24:22 | |
Let's go and meet the critics. | 0:24:22 | 0:24:24 | |
We've chosen Manchester Art Gallery for our exhibition. | 0:24:28 | 0:24:32 | |
It's awright! | 0:24:32 | 0:24:34 | |
Steeped in history, it houses a world-class art collection, | 0:24:34 | 0:24:37 | |
and attracts more than 400,000 visitors every year. | 0:24:37 | 0:24:41 | |
ALARM RINGS | 0:24:41 | 0:24:44 | |
But this is the first time actual germs have been allowed on display. | 0:24:44 | 0:24:48 | |
Our exhibition has drawn quite a crowd. | 0:24:52 | 0:24:54 | |
And although our two types of germs are harmless, | 0:24:54 | 0:24:57 | |
we suggest this lot don't get too close. | 0:24:57 | 0:25:00 | |
Ladies and gentlemen, thank you so much for coming. | 0:25:00 | 0:25:02 | |
We're about to reveal to you our germ art. | 0:25:02 | 0:25:05 | |
You'll have never seen anything like this before. | 0:25:05 | 0:25:07 | |
This is our tribute to Sir Alexander Fleming, who is the man who | 0:25:07 | 0:25:11 | |
discovered penicillin and he was also a lover of germ art. | 0:25:11 | 0:25:16 | |
He was one of the first to do it and this is our tribute to him. | 0:25:16 | 0:25:19 | |
Ladies and gentlemen, please, welcome fungal Dick and Dom. | 0:25:19 | 0:25:26 | |
It's now open. | 0:25:26 | 0:25:28 | |
Do, please, come forward, have a look, | 0:25:34 | 0:25:37 | |
but whatever you do, don't touch it. | 0:25:37 | 0:25:39 | |
Don't smell it either. | 0:25:39 | 0:25:40 | |
It whiffs. | 0:25:40 | 0:25:42 | |
They've taken three days to grow. | 0:25:45 | 0:25:47 | |
Dick - a real beauty of Bacillus bacteria. | 0:25:47 | 0:25:52 | |
And Dom - fungi features grown from Penicillium, | 0:25:52 | 0:25:55 | |
the same mould at the centre of Fleming's genius discovery | 0:25:55 | 0:25:59 | |
all those years ago. | 0:25:59 | 0:26:01 | |
They might not be worth billions of pounds - | 0:26:01 | 0:26:03 | |
but they contain billions of germs. | 0:26:03 | 0:26:06 | |
Priceless! | 0:26:06 | 0:26:08 | |
So far, the comments I've heard are, | 0:26:08 | 0:26:10 | |
"Ew, that's disgusting." | 0:26:10 | 0:26:12 | |
And, "Oh, it stinks." | 0:26:12 | 0:26:14 | |
Charming, isn't it? After all that hard work. | 0:26:14 | 0:26:17 | |
I think they have pulled it off excellently. | 0:26:18 | 0:26:20 | |
What I would have liked to have seen was | 0:26:20 | 0:26:22 | |
a bit of finger painting with bacteria. | 0:26:22 | 0:26:24 | |
When I go home I'll beg my mum, "Can we go bacteria painting, please?" | 0:26:24 | 0:26:29 | |
Our art seems to have gone down well, | 0:26:31 | 0:26:32 | |
but what does the gallery's curator, Kate Jesson, think? | 0:26:32 | 0:26:36 | |
You can certainly tell which one's Dick and which one's Dom, | 0:26:36 | 0:26:39 | |
and I guess with the choice of making a portrait out of germs, | 0:26:39 | 0:26:44 | |
you've got a sense of their character too. | 0:26:44 | 0:26:46 | |
We've explored Fleming's passion for bacteria... | 0:26:50 | 0:26:54 | |
Learned how his genius penicillin | 0:26:54 | 0:26:56 | |
attacks the germs that make us sick... | 0:26:56 | 0:26:58 | |
And, inspired by Fleming's germ paintings, | 0:26:58 | 0:27:01 | |
we've created a mouldy old pair of masterpieces. | 0:27:01 | 0:27:03 | |
There we have it. We've been on a pretty incredible journey | 0:27:06 | 0:27:08 | |
and achieved something quite special. | 0:27:08 | 0:27:11 | |
You've heard what the critics think, | 0:27:11 | 0:27:13 | |
but what about the godfather of germ art? | 0:27:13 | 0:27:16 | |
Your paintings stink! | 0:27:16 | 0:27:18 | |
Sir Alexander Fleming, you are an absolute genius. | 0:27:19 | 0:27:23 | |
-Ta-ra. -What do you mean, "Ta-ra"? | 0:27:23 | 0:27:26 | |
Take me with you! | 0:27:26 | 0:27:27 | |
I'm not staying here on my own, am I? | 0:27:27 | 0:27:29 | |
Come baaaaaaaack! | 0:27:29 | 0:27:32 | |
Argh! Smacked me in the face! | 0:27:38 | 0:27:41 | |
-Dom's... -Oh, no! | 0:27:41 | 0:27:44 | |
What are you doing? | 0:27:44 | 0:27:46 | |
-THEY LAUGH -Let me get it straight! | 0:27:46 | 0:27:49 | |
Oh! | 0:27:49 | 0:27:50 | |
What's all that? What's all the black stuff? | 0:27:50 | 0:27:53 | |
Wahey! | 0:27:53 | 0:27:54 | |
THEY LAUGH | 0:27:54 | 0:27:57 | |
THEY ALL LAUGH | 0:27:57 | 0:28:00 |