Which is better: Soap or hand sanitizer? - Alex Rosenthal and Pall Thordarson

5,367,718 views ใƒป 2020-05-05

TED-Ed


์•„๋ž˜ ์˜๋ฌธ์ž๋ง‰์„ ๋”๋ธ”ํด๋ฆญํ•˜์‹œ๋ฉด ์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค.

๋ฒˆ์—ญ: YoonJu Mangione ๊ฒ€ํ† : DK Kim
00:07
Your hands, up close, are anything but smooth.
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์—ฌ๋Ÿฌ๋ถ„ ์†์„ ์ž์„ธํžˆ ๋“ค์—ฌ๋‹ค๋ณด๋ฉด ์ „ํ˜€ ๋งค๋„๋Ÿฝ์ง€ ์•Š์Šต๋‹ˆ๋‹ค.
00:11
With peaks and valleys, folds and rifts,
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๋ด‰์šฐ๋ฆฌ์™€ ๊ณจ์งœ๊ธฐ, ์ ‘ํžŒ ๋ถ€๋ถ„๊ณผ ๊ฐˆ๋ผ์ง„ ๋ถ€๋ถ„๋“ค์€
00:13
there are plenty of hiding places for a virus to stick.
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๋ฐ”์ด๋Ÿฌ์Šค๊ฐ€ ๋”ฑ ๋‹ฌ๋ผ๋ถ™์–ด ์ˆจ์–ด ์ง€๋‚ด๊ธฐ ์ข‹์€ ์žฅ์†Œ์ฃ .
00:18
If you then touch your face, the virus can infect you.
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๊ทธ๋Ÿฌ๋‹ค ์–ผ๊ตด์„ ๋งŒ์ง€๋ฉด ๋ฐ”์ด๋Ÿฌ์Šค์— ๊ฐ์—ผ๋  ์ˆ˜ ์žˆ๋Š” ๊ฑฐ์˜ˆ์š”.
00:21
But there are two extraordinarily simple ways you can keep that from happening:
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ํ•˜์ง€๋งŒ ๊ฐ์—ผ์„ ๋ง‰์„ ์ˆ˜ ์žˆ๋Š” ์•„์ฃผ ๊ฐ„๋‹จํ•œ ๋ฐฉ๋ฒ• ๋‘ ๊ฐ€์ง€๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.
00:26
soap and water, and hand sanitizer.
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๋ฐ”๋กœ ๋น„๋ˆ„์™€ ๋ฌผ, ๊ทธ๋ฆฌ๊ณ  ์† ์„ธ์ •์ œ์˜ˆ์š”.
00:29
So which is better?
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๊ทธ๋Ÿฌ๋ฉด ์–ด๋–ค ๊ฒƒ์ด ๋” ๋‚˜์„๊นŒ์š”?
00:32
The coronavirus that causes COVID-19
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์ฝ”๋กœ๋‚˜ 19๋ฅผ ์ผ์œผํ‚ค๋Š” ์ฝ”๋กœ๋‚˜ ๋ฐ”์ด๋Ÿฌ์Šค๋Š”
00:34
is one of many viruses whose protective outer surface is made of a lipid bilayer.
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๋ณดํ˜ธ ์™ธ๋ถ€ ํ‘œ๋ฉด์ด ์ง€์งˆ ์ด์ค‘์ธต์œผ๋กœ ๋งŒ๋“ค์–ด์ง„ ๋ฐ”์ด๋Ÿฌ์Šค ์ค‘ ํ•˜๋‚˜์˜ˆ์š”.
00:41
These lipids are pin shaped molecules whose heads are attracted to water,
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์ด ์ง€์งˆ์€ ํ•€ ๋ชจ์–‘์˜ ๋ถ„์ž๋“ค์ธ๋ฐ
๋จธ๋ฆฌ ๋ถ€๋ถ„์€ ๋ฌผ์— ๋Œ๋ฆฌ๊ณ  ๊ผฌ๋ฆฌ ๋ถ€๋ถ„์€ ๋ฌผ์—์„œ ๋ฐ€๋ ค๋‚ฉ๋‹ˆ๋‹ค.
00:46
and tails are repulsed by it.
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00:49
So in water-rich environments, lipids naturally form a shell like this,
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๋”ฐ๋ผ์„œ ๋ฌผ์ด ํ’๋ถ€ํ•œ ํ™˜๊ฒฝ์—์„œ ์ง€์งˆ์€ ์ž์—ฐํžˆ ์ด๋Ÿฐ ์™ธํ”ผ๋ฅผ ํ˜•์„ฑํ•˜๊ฒŒ ๋˜๋Š”๋ฐ
00:54
with the heads outside and the tails inside.
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๋จธ๋ฆฌ๋Š” ๋ฐ”๊นฅ ์ชฝ์ด๊ณ  ๊ผฌ๋ฆฌ๋Š” ์•ˆ์œผ๋กœ ํ–ฅํ•˜๋Š” ๋ชจ์Šต์ด์ฃ .
00:58
Their shared reaction to water makes the lipids stick loosely togetherโ€”
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๋ฌผ์— ๋Œ€ํ•œ ์ด๋Ÿฐ ๋ฐ˜์‘์€ ์ง€์งˆ๋“ค๋ผ๋ฆฌ ๋А์Šจํ•˜๊ฒŒ ๋“ค๋Ÿฌ๋ถ™๊ฒŒ ํ•˜๋Š”๋ฐ
01:03
this is called the hydrophobic effect.
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์ด๊ฑธ ์†Œ์ˆ˜์„ฑ ํšจ๊ณผ๋ผ๊ณ  ๋ถ€๋ฆ…๋‹ˆ๋‹ค.
01:07
This outer structure helps the molecular machinery of the virus
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์ด๋Ÿฐ ์™ธ๋ถ€ ๊ตฌ์กฐ๋Š” ๋ฐ”์ด๋Ÿฌ์Šค ๋ถ„์ž๊ฐ€
01:11
break through cellular membranes and hijack our cells.
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์„ธํฌ๋ง‰์„ ๋šซ๊ณ  ์šฐ๋ฆฌ ์„ธํฌ๋ฅผ ์žฅ์•…ํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•ฉ๋‹ˆ๋‹ค.
01:16
But it has thousands upon thousands of weak points
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ํ•˜์ง€๋งŒ ์ด ๋ฐ”์ด๋Ÿฌ์Šค ๋ถ„์ž๋Š” ์ˆ˜๋งŽ์€ ์•ฝ์ ์ด ์žˆ์–ด์„œ
01:19
where the right molecules could pry it apart.
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์•Œ๋งž์€ ๋ถ„์ž๋ฅผ ์‚ฌ์šฉํ•ด ์ด๊ฑธ ๊ฐˆ๋ผ๋†“์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
01:23
And this is where soap comes in.
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์—ฌ๊ธฐ์„œ ๋น„๋ˆ„๊ฐ€ ์—ญํ• ์„ ํ•˜๋Š” ๊ฑฐ์ฃ .
01:26
A single drop of any brand of soap contains quadrillions of molecules
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๋น„๋ˆ„ ํ•œ ๋ฐฉ์šธ์—๋Š” ์ฒœ์กฐ ๊ฐœ๋‚˜ ๋˜๋Š”
01:31
called amphiphiles, which resemble biological lipids.
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์ƒ๋ฌผํ•™์  ์ง€์งˆ๊ณผ ์œ ์‚ฌํ•œ ์–‘์นœ๋งค์„ฑ ๋ฌผ์งˆ ๋ถ„์ž๊ฐ€ ๋“ค์–ด ์žˆ์Šต๋‹ˆ๋‹ค.
01:36
Their tails, which are similarly repulsed by water,
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๊ทธ ๋ถ„์ž๋“ค์˜ ๊ผฌ๋ฆฌ๋„ ๋น„์Šทํ•˜๊ฒŒ ๋ฌผ์—์„œ ๋ฐ€๋ ค๋‚˜๋Š”๋ฐ
01:40
compete for space with the lipids that make up the virusโ€™s shell.
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๋ฐ”์ด๋Ÿฌ์Šค์˜ ์™ธ๋ง‰์„ ํ˜•์„ฑํ•˜๋Š” ์ง€์งˆ๊ณผ ์ž๋ฆฌ์‹ธ์›€์„ ํ•˜๊ฒŒ ๋˜์ฃ .
01:44
But theyโ€™re just different enough to break up the regularity of the virusโ€™s membrane,
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ํ•˜์ง€๋งŒ ์ด ์ „ํ˜€ ๋‹ค๋ฅธ ๋ถ„์ž๋“ค ๋•Œ๋ฌธ์—
๋ฐ”์ด๋Ÿฌ์Šค ๋ง‰์˜ ๊ท ์งˆ์„ฑ์ด ๊นจ์ง€๊ณ  ๋ชจ๋“  ๊ฒƒ์ด ๋ฌด๋„ˆ์ง€๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.
01:50
making the whole thing come crashing down.
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01:53
Those amphiphiles then form bubbles of their own around particles
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๊ทธ๋Ÿฌ๊ณ  ๋‚˜์„œ ์ด ์–‘์นœ๋งค์„ฑ ๋ถ„์ž๋Š” ๊ฑฐํ’ˆ์„ ํ˜•์„ฑํ•ด์„œ
๋ฐ”์ด๋Ÿฌ์Šค์˜ RNA์™€ ๋‹จ๋ฐฑ์งˆ ๊ฐ™์€ ์ž…์ž๋ฅผ ๋‘˜๋Ÿฌ์Œ‰๋‹ˆ๋‹ค.
01:58
including the virusโ€™s RNA and proteins.
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02:02
Apply water, and youโ€™ll wash that whole bubble away.
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๊ทธ๋Ÿฌ๋ฉด ๋ฌผ๋กœ ๊ทธ ๊ฑฐํ’ˆ์„ ์”ป์–ด๋‚ด๋Š” ๊ฑฐ์ฃ .
02:07
Hand sanitizers work less like a crowbar, and more like an earthquake.
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์† ์„ธ์ •์ œ๋Š” ์ง€๋ ›๋Œ€๋ผ๊ธฐ๋ณด๋‹ค ์ง€์ง„์ฒ˜๋Ÿผ ์ž‘์šฉํ•ฉ๋‹ˆ๋‹ค.
02:12
When you surround a coronavirus with water,
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์ฝ”๋กœ๋‚˜ ๋ฐ”์ด๋Ÿฌ์Šค๋ฅผ ๋ฌผ๋กœ ์—์›Œ์‹ธ๋ฉด
02:15
the hydrophobic effect gives the bonds within the membrane their strength.
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์†Œ์ˆ˜์„ฑ ํšจ๊ณผ๋Š” ๋ง‰ ๋‚ด์˜ ๊ฒฐํ•ฉ์„ ๊ฐ•ํ™”์‹œํ‚ต๋‹ˆ๋‹ค.
02:20
That same effect also holds the big proteins
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์ด ํšจ๊ณผ๋Š” ์ฝ”๋กœ๋‚˜ ๋ฐ”์ด๋Ÿฌ์Šค์˜
02:24
that form coronavirusโ€™s spikes in place
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๋พฐ์กฑํ•œ ๊ฐ€์‹œ๋ฅผ ์ด๋ฃจ๋Š” ๋‹จ๋ฐฑ์งˆ์„ ์ œ์ž๋ฆฌ์— ๋ถ™๋“ค๊ณ 
02:27
and in the shape that enables them to infect your cells.
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์šฐ๋ฆฌ ์„ธํฌ์— ์นจํˆฌํ•  ์ˆ˜ ์žˆ๋Š” ๋ชจ์–‘์œผ๋กœ ๋งŒ๋“ค์–ด์ฃผ์ฃ .
02:31
If you dry the virus out in air, it keeps its stability.
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๋ฐ”์ด๋Ÿฌ์Šค๋ฅผ ๊ณต๊ธฐ ์ค‘์—์„œ ๋ง๋ฆฌ๋ฉด ๋ฐ”์ด๋Ÿฌ์Šค์˜ ์•ˆ์ •์„ฑ์ด ์œ ์ง€๋ฉ๋‹ˆ๋‹ค.
02:36
But now surround it with a high concentration of an alcohol,
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ํ•˜์ง€๋งŒ ๋ฐ”์ด๋Ÿฌ์Šค๋ฅผ ๊ณ ๋†๋„ ์•Œ์ฝ”์˜ฌ๋กœ ์—์›Œ์‹ธ๋ด…์‹œ๋‹ค.
02:40
like the ethanol or isopropanol found in most hand-sanitizers.
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๋Œ€๋ถ€๋ถ„์˜ ์† ์„ธ์ •์ œ์— ํฌํ•จ๋œ ์—ํƒ„์˜ฌ์ด๋‚˜ ์ด์†Œํ”„๋กœํŒ์˜ฌ ๊ฐ™์€ ์•Œ์ฝ”์˜ฌ์ด์š”.
02:45
This makes the hydrophobic effect disappear,
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์ด๊ฑด ๊ณง ์†Œ์ˆ˜์„ฑ ํšจ๊ณผ๋ฅผ ์‚ฌ๋ผ์ง€๊ฒŒ ํ•˜๊ณ 
02:48
and gives the molecules room to move around.
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๋ถ„์ž๊ฐ€ ์›€์ง์ผ ์ˆ˜ ์žˆ๋Š” ํ‹ˆ์„ ๋งŒ๋“ค์ฃ .
02:51
The overall effect is like removing all of the nails and mortar from a house
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์ „๋ฐ˜์ ์ธ ํšจ๊ณผ๋Š” ์ง‘์—์„œ ๋ชป๊ณผ ์‹œ๋ฉ˜ํŠธ๋ฅผ ๋นผ๋‚ด๊ณ 
02:56
and then hitting it with an earthquake.
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์ง€์ง„์œผ๋กœ ํ”๋“œ๋Š” ๊ฒƒ๊ณผ ๊ฐ™์•„์š”.
02:58
The cellโ€™s membrane collapses and those spike proteins crumble.
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๋ฐ”์ด๋Ÿฌ์Šค ์„ธํฌ์˜ ๋ง‰์€ ๋ฌด๋„ˆ์ง€๊ณ  ๋พฐ์กฑํ•œ ๋‹จ๋ฐฑ์งˆ์€ ๋ถ€์„œ์ง‘๋‹ˆ๋‹ค.
03:03
In either method, the actual process of destroying the virus
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์ด ๋‘ ๊ฐ€์ง€ ๋ฐฉ๋ฒ• ๋ชจ๋‘
๋ฐ”์ด๋Ÿฌ์Šค๋ฅผ ํŒŒ๊ดดํ•˜๋Š” ๊ณผ์ •์€ ๋‹จ 1, 2 ์ดˆ ์•ˆ์— ์ผ์–ด๋‚ฉ๋‹ˆ๋‹ค.
03:08
happens in just a second or two.
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03:10
But doctors recommend at least 20 seconds of hand-washing
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ํ•˜์ง€๋งŒ ์˜์‚ฌ๋“ค์€ ์ ์–ด๋„ 20 ์ดˆ๊ฐ„ ์†์„ ์”ป์„ ๊ฒƒ์„ ๊ถŒ์žฅํ•ฉ๋‹ˆ๋‹ค.
03:14
because of the intricate landscape that is your hand.
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์šฐ๋ฆฌ ์†์˜ ๋ณต์žกํ•œ ํ‘œ๋ฉด ๋•Œ๋ฌธ์—์š”.
03:17
Soap and sanitizer need to get everywhere, including your palms, fingertips,
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๋น„๋ˆ„์™€ ์† ์„ธ์ •์ œ๋ฅผ ์†๋ฐ”๋‹ฅ, ์†๊ฐ€๋ฝ,
03:23
the outsides of your hands, and between your fingers,
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์†๋“ฑ, ๊ทธ๋ฆฌ๊ณ  ์†๊ฐ€๋ฝ ์‚ฌ์ด์— ๊ตฌ์„๊ตฌ์„ ๋ฌปํ˜€ ์†์„ ๋‹ฆ์•„์•ผ
03:27
to protect you properly.
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์šฐ๋ฆฌ๋ฅผ ์ง€ํ‚ค๋Š” ์ œ ์—ญํ• ์„ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
03:28
And when it comes to a coronavirus outbreak,
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์ฝ”๋กœ๋‚˜ ๋ฐ”์ด๋Ÿฌ์Šค์— ๊ด€ํ•œ ํ•œ
03:31
doctors recommend washing your hands with soap and water whenever possible.
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์˜์‚ฌ๋“ค์€ ๋ฌผ๊ณผ ๋น„๋ˆ„๋กœ ๊ฐ€๋Šฅํ•œ ํ•œ ์ž์ฃผ ์”ป๊ธฐ๋ฅผ ๊ถŒ์žฅํ•ฉ๋‹ˆ๋‹ค.
03:36
Even though both approaches are similarly effective at killing the virus,
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๋‘ ๊ฐ€์ง€ ๋ฐฉ๋ฒ• ๋ชจ๋‘ ๋ฐ”์ด๋Ÿฌ์Šค๋ฅผ ์ฃฝ์ด๋Š” ๋ฐ์— ๋น„์Šทํ•˜๊ฒŒ ํšจ๊ณผ๊ฐ€ ์žˆ์ง€๋งŒ
03:40
soap and water has two benefits:
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๋ฌผ๊ณผ ๋น„๋ˆ„๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๋ฐ์—๋Š” ๋‘ ๊ฐ€์ง€ ์žฅ์ ์ด ์žˆ์Šต๋‹ˆ๋‹ค.
03:43
first it washes away any dirt which could otherwise hide virus particles.
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์ฒซ ๋ฒˆ์งธ๋Š” ๋ฐ”์ด๋Ÿฌ์Šค๊ฐ€ ์ˆจ์„ ์ˆ˜ ์žˆ๋Š” ๋จผ์ง€ ์ž…์ž๋ฅผ ์”ป์–ด๋‚ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
03:48
But more importantly,
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ํ•˜์ง€๋งŒ ๋” ์ค‘์š”ํ•œ ๊ฑด
03:50
itโ€™s simply easier to fully cover your hands with soap and water
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์† ๊ตฌ์„๊ตฌ์„์„ ๋ฌผ๊ณผ ๋น„๋ˆ„๋กœ
03:54
for 20 seconds.
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20์ดˆ ๋™์•ˆ ์”ป๋Š” ๊ฒŒ ๋” ์‰ฝ๋‹ค๋Š” ์ ์ด์ฃ .
03:55
Of course, hand sanitizer is more convenient to use on the go.
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์† ์„ธ์ •์ œ๋Š” ์•ผ์™ธ์—์„œ ์‚ฌ์šฉํ•˜๊ธฐ ํŽธ๋ฆฌํ•ฉ๋‹ˆ๋‹ค.
04:00
In the absence of a sink, use the sanitizer as thoroughly as possible
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์ˆ˜๋—๋ฌผ์ด ์—†์„ ๋•Œ ์† ์„ธ์ •์ œ๋ฅผ ์ตœ๋Œ€ํ•œ ๊ผผ๊ผผํžˆ ๋ฐ”๋ฅด๊ณ 
04:05
and rub your hands together until theyโ€™re dry.
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๋งˆ๋ฅผ ๋•Œ๊นŒ์ง€ ์†์„ ๋น„๋ฒผ์ฃผ์„ธ์š”.
04:08
Unfortunately, there are billions of people
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๋ถˆํ–‰ํžˆ๋„ ์ˆ˜์‹ญ์–ต ๋ช…์˜ ์‚ฌ๋žŒ๋“ค์€
04:12
who donโ€™t have access to clean drinking water,
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๊นจ๋—ํ•œ ์‹์ˆ˜๋ฅผ ๊ตฌํ•  ์ˆ˜ ์—†๋Š” ํ™˜๊ฒฝ์— ์žˆ๊ณ 
04:15
which is a huge problem at any time but especially during an outbreak.
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์ด๊ฑด ํ‰์†Œ์—๋„ ํฐ ๋ฌธ์ œ์ง€๋งŒ ํŠนํžˆ ์ „์—ผ๋ณ‘์ด ๋Œ ๋•Œ์—๋Š” ๋”์šฑ ๊ทธ๋ ‡์Šต๋‹ˆ๋‹ค.
04:20
Researchers and aid groups are working to provide solutions for these communities.
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์—ฐ๊ตฌ์ž๋“ค๊ณผ ๊ตฌํ˜ธ ๋‹จ์ฒด๋“ค์€ ์ด๋Ÿฐ ์ง€์—ญ์— ํ•ด๊ฒฐ์ฑ…์„ ์ฃผ๊ธฐ ์œ„ํ•ด ๋…ธ๋ ฅ ์ค‘์ž…๋‹ˆ๋‹ค.
04:25
One example is a device that uses salt, water, and a car battery
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ํ•œ ๊ฐ€์ง€ ์˜ˆ๋กœ๋Š” ์†Œ๊ธˆ, ๋ฌผ, ๊ทธ๋ฆฌ๊ณ  ์ž๋™์ฐจ ๋ฐฐํ„ฐ๋ฆฌ๋ฅผ ์ด์šฉํ•ด
04:29
to make chlorinated water that kills harmful pathogens
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์—ผ์†Œ ์ฒ˜๋ฆฌ๋œ ๋ฌผ์„ ๋งŒ๋“œ๋Š” ์žฅ์น˜์ธ๋ฐ
ํ•ด๋กœ์šด ๋ณ‘์›๊ท ์„ ์ฃฝ์ด๊ณ  ์† ์”ป๊ธฐ์— ์•ˆ์ „ํ•œ ๋ฌผ์„ ๋งŒ๋“ค์ฃ .
04:33
and is safe for hand-washing.
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04:36
So wherever possible, soap and water are recommended for a coronavirus,
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๋˜๋„๋ก์ด๋ฉด ์ฝ”๋กœ๋‚˜ ๋ฐ”์ด๋Ÿฌ์Šค ์˜ˆ๋ฐฉ์— ๋ฌผ๊ณผ ๋น„๋ˆ„๋ฅผ ๊ถŒ์žฅํ•œ๋‹ค๊ณ  ํ–ˆ๋Š”๋ฐ์š”.
04:41
but does that mean it's best for every viral outbreak?
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ํ•˜์ง€๋งŒ ์ด ๋ฐฉ๋ฒ•์ด ๋ชจ๋“  ๋ฐ”์ด๋Ÿฌ์Šค ์œ ํ–‰ ์˜ˆ๋ฐฉ์— ๊ฐ€์žฅ ์ข‹์€ ๋ฐฉ๋ฒ•์ผ๊นŒ์š”?
04:45
Not necessarily.
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๊ผญ ๊ทธ๋ ‡์ง€๋งŒ์€ ์•Š์Šต๋‹ˆ๋‹ค.
04:46
Many common colds are caused by rhinoviruses
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๋ณดํ†ต ๊ฐ๊ธฐ๋“ค ๋Œ€๋ถ€๋ถ„์€ ๋ผ์ด๋…ธ๋ฐ”์ด๋Ÿฌ์Šค๋กœ ๋ฐœ์ƒํ•˜๋Š”๋ฐ
04:50
that have a geometric protein structure called a capsid
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์บก์‹œ๋“œ๋ผ๊ณ  ๋ถˆ๋ฆฌ๋Š” ๊ธฐํ•˜ํ•™์  ๋‹จ๋ฐฑ์งˆ ๊ตฌ์กฐ๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
04:54
instead of a lipid membrane.
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์ง€์งˆ ๋ง‰ ๋Œ€์‹ ์—์š”.
04:57
The capsid doesn't have nearly as many weak points
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์บก์‹œ๋“œ๋Š” ์•ฝ์ ์ด ๊ทธ๋ฆฌ ๋งŽ์ง€ ์•Š์•„์„œ
05:00
where soap amphiphiles can pry it apart,
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๋น„๋ˆ„์˜ ์–‘์นœ๋งค์„ฑ ๋ถ„์ž๊ฐ€ ๊ฐˆ๋ผ๋†“๊ธฐ ์–ด๋ ค์›Œ์š”.
05:03
so it takes longer for soap to be effective.
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๊ทธ๋ž˜์„œ ๋น„๋ˆ„๊ฐ€ ํšจ๊ณผ๋ฅผ ๋ณด๋ ค๋ฉด ๋” ์˜ค๋ž˜ ๊ฑธ๋ฆฝ๋‹ˆ๋‹ค.
05:06
However some of its surface proteins are still vulnerable
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ํ•˜์ง€๋งŒ ํ‘œ๋ฉด ๋‹จ๋ฐฑ์งˆ ์ผ๋ถ€๋Š”
05:09
to the destabilizing effect of hand sanitizer.
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์† ์„ธ์ •์ œ์˜ ๋ถˆ์•ˆ์ •ํ™” ํšจ๊ณผ์— ์ทจ์•ฝํ•ฉ๋‹ˆ๋‹ค.
05:13
In this and similar cases, hand sanitizer may be more effective,
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์ด ๊ฒฝ์šฐ์™€ ์œ ์‚ฌํ•œ ๊ฒฝ์šฐ์—๋Š” ์† ์„ธ์ •์ œ๊ฐ€ ๋” ํšจ๊ณผ์ ์ผ ์ˆ˜๋„ ์žˆ์ฃ .
05:18
especially if you then wash your hands to remove residual particles.
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ํŠนํžˆ ๊ทธ๋‹ค์Œ์— ์†์„ ์”ป์–ด์„œ ์ž”์—ฌ ์ž…์ž๋ฅผ ์ œ๊ฑฐํ•˜๋ฉด ๋”์šฑ ์ข‹์Šต๋‹ˆ๋‹ค.
05:22
The best way to know which to use for any given outbreak
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์œ ํ–‰๋ณ‘ ์˜ˆ๋ฐฉ์— ์–ด๋–ค ๊ฒƒ์„ ์‚ฌ์šฉํ•ด์•ผ ํ•˜๋Š”์ง€๋ฅผ ์•„๋Š” ๊ฐ€์žฅ ์ข‹์€ ๋ฐฉ๋ฒ•์€
05:26
is to do what's best for all things illness-related:
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์งˆ๋ณ‘๊ณผ ๊ด€๋ จ๋œ ๋ชจ๋“  ๊ฒƒ์„ ๋Œ€ํ•˜๋Š” ๊ฐ€์žฅ ์ข‹์€ ๋ฐฉ๋ฒ•๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.
05:31
follow the advice of accredited medical professionals.
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๋ฐ”๋กœ ๋ฏฟ์„ ์ˆ˜ ์žˆ๋Š” ์˜๋ฃŒ ์ „๋ฌธ๊ฐ€์˜ ์ถฉ๊ณ ๋ฅผ ๋”ฐ๋ฅด๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
์ด ์›น์‚ฌ์ดํŠธ ์ •๋ณด

์ด ์‚ฌ์ดํŠธ๋Š” ์˜์–ด ํ•™์Šต์— ์œ ์šฉํ•œ YouTube ๋™์˜์ƒ์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. ์ „ ์„ธ๊ณ„ ์ตœ๊ณ ์˜ ์„ ์ƒ๋‹˜๋“ค์ด ๊ฐ€๋ฅด์น˜๋Š” ์˜์–ด ์ˆ˜์—…์„ ๋ณด๊ฒŒ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๊ฐ ๋™์˜์ƒ ํŽ˜์ด์ง€์— ํ‘œ์‹œ๋˜๋Š” ์˜์–ด ์ž๋ง‰์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ๊ทธ๊ณณ์—์„œ ๋™์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค. ๋น„๋””์˜ค ์žฌ์ƒ์— ๋งž์ถฐ ์ž๋ง‰์ด ์Šคํฌ๋กค๋ฉ๋‹ˆ๋‹ค. ์˜๊ฒฌ์ด๋‚˜ ์š”์ฒญ์ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ด ๋ฌธ์˜ ์–‘์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์˜ํ•˜์‹ญ์‹œ์˜ค.

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