⸦ ڴ μ ƴմϴ.
ó: https://blog.naver.com/ipudo/221786111912
̱ ۼϽź ̷ ǻȸ
1. ڷγ̷ ?
ڷγ(corona) ƾ հ ϸ ¾ ѷ ܰ (ȯ) ĪѴ.
ڷγ̷ ̸ ̰ ̷ ġ ڷγ ٿ ̸̴.
Լ Ű ڷγ̷ human coronavirus ٿ h-CoV ϴµ ݱ 6 ߰ߵƴ. hCoV-229E, OC43, NL63, HKU1 4 ̷̳(rhinovirus) Բ Լ ⸦ Ű ̷ ϳ. ϰ . 4 ܿ 2 ̷ ִ. װ 罺(SARS) (MERS) ̴. ̵ SARS (MERS) Ÿ ߷ȴ. ̹ ߱ ѿ ο ڷγ̷ ߰ߵ ̴. ڷγ̷ 罺 Ѹ ̴. ̹ ߱ ȯ ۵ ڷγ̷ 2019 ߰ߵ ο ڷγ̷ 2019-nCoV ٿ. nCoV novel(ο) CoV(ڷγ̷) ̴.
2. ΰ? ΰ?
ķ° ġ ẹ ɼ ̴.
1)
WHO 2020.1.24 ڷγ̷ ' R0(ʰ ) ġ' 1.42.5 ߴ. R0 ĵǴ ġ Ÿ ε R 0 1 ũ 1Լ ٸ 1 ̻ ĵȴٴ ǹ̴. 4̸, 0.40.9 ˷(ݸ 츮 ROġ ġ ٸ 4.0 ſ Ҵ) 2020.1.26 ߱ ȸ " ڷγ̷ Ǵ δ" ǥ ִ.
2) ġ
ġ( 0.5% Ͽ 2% ) ̷ ġ δ. 罺 10%, 츮 20% ġ . ̸ ϴ ؼ ⸦ ıϴ ī dz ǰ ִ.
3)
ȯڴ ĺ 8ϸ ȣ ϰ, 9ϸ ȣ 10.5ϸ ȯڽǿ Կϴ Ÿ.
4) ẹ
ڷγ̷ SARS ĺ Ÿ ñ ẹ ų ִ ȮεǾ. ̰ ȯڰ ٴ , 濪 ǹѴ. ڸ ߿ üũϴ ܿ µ, ߿ ̶ ̹ ķ ִٴ ϴ ̴. ( ẹ ƴϴ. ٸ ẹ Ͼ ִٴ ûѴ.)
5) NO , NO ġ
̷ ֱ ڷγ̷ RNA ̷ ̰ ư ġ ´.
6) ߱
̷ ġ, ̴ ڷγ̷ ִ α 迡 ̵ Ȱ ߱ ߴٴ Ǵ Ȳ̴. Ư ̵ ϴ ߱ Ŀ ִ.
3. ۵Ǿ°?
ƹ . ѿ , , , پ ǰ Ǹϴ 깰 Ž ִµ, ̰ ٳ ߽ ڷγ̷ ۵Ǿ ̰ ٿ ϰ ̴. ̹ ڷγ̷ ںм 깰Ž 㰡 Ǿ Ǿ.
4 . ۵Ǿ°?
2019.12.30 ̻ ߴٴ ߱ȸ(Ǵ ߱ǰȸ θ Ѵ) öԴ. ̵ ̸ 2019.12.31 DZⱸ WHO ߴ.
2020.1.2 Կȯ 41 ȯڰ ڷγ̷ ȮεǾ 2020.1.11 ù ڰ ߴ. 2020.1.12 ڷγ̷ 2019-nCoV Ǿ ڿ⼭ DZⱸ(WHO) Ǿ. 2020.1.26 0 ߱ 籹 ڷγ̷ ȯ 2,010 ȯڰ 56̶ ߰ ؿ ȯڴ ´.
5. ȯڴ Ÿ°?
̷ ü ħϸ Ű İ ʿϴ. Ⱓ ẹ ϴµ ڷγ̷ ẹⰡ 1~14Ϸ 罺 ẹⰡ ª ִ. ẹⰡ ڷγ̷ Ű ߿(98%), ħ(76%), ̳ Ƿΰ(44%), (28%), (8%), (5%), (3%), ȣ(55%) ˷. (߱ȸ ǥ ) ȣ 8 ɷȰ, 63% ġ Ұ . 41 CT żҰ . 29% ȣ Ÿ 15% ߺü, 12% ջҰ, 10% 2 Ÿ. 41 13(32%) ȯڽǿ Կ߰ 6(15%) ߴ. (ȯڽǿ Կ ȯڵ ȯڽǿ Կ ȯڵ鿡 IL2, IL7, IL10, GSCF, IP10, MCP1, MIP1A, TNF ī ġ Ҵ)
6. ĵǴ°?
ڷγ̷ ڷγ̷ к ȴ. ȯڰ ħ̳ ä⸦ Ƣ Ÿ к Ÿ / Ǵ ΰ ̴. ȯڰ ħ̳ ä⸦ ϸ鼭 Ƣ ȯ տ ִٰ Ÿ տ ĵ ִ. ֱ ߱ 罺 ˷ ǻ簡 ڽ Ǿٰ ִ. ε δ. ٸ ٴ տ ̴.
罺 ɼ Ǿµ, ̰ Ϲ ϴ ó ȯ к ̷ ⸦ Ÿ ָ ĵǴ ƴ϶ · ߿ ӹ ִ ǹѴ. ڿ ٰŸ ϴ Ÿ ȴٰ ̷ ؼ ɼ '' ϴٰ ִ.
() ڷγ̷ ɼ
2003 ȫῡ 罺 â 'Ƹ̰'̶ Ʈ 421 ܰǰ 38 ߾. 2004 а ȫ 23 `New England Journal of Medicine' Ƹ̰ 罺 ȯⱸ ٶ Ÿ ȮȰ̶ ǥ ִ. ̵ "Ƹ̰ 罺 Ȯ ȯ 輳 ִ ̷ ȭ £ ⸦ "̶ ߴ.
2015 ѱ â ' ɼ' ̽ Ǿ Ȯε . Ȯε Ⱘ Ͼ° . ̿ б 2015 ǻȸ ' ѱ Ȳ ߺ ġ '̶ ڼ ִ. ̰ οϸ .
"(aerosol) ̼ ü Ǵ ü ü ٴϴ ǹϸ ü ũ 0.001 µm 100 µm ̴[4]. ǿ ð Ÿ ִ ũ (airborne) зϰ ũⰡ ū (droplet) зѴ. , Ĵ ˿ Ŀ · Ͼ ִٴ ̴. Ĵ Ϲ ä, ħ, ȭ Ǵ ̷µ, ̰ 1 ȭ Ѵ[. Ĵ ϸ鼭 <5 µm 鼭 ĵǴ ε, ߿ ð ֱ Ư ִ. ǥ鿡 Ŀ Ǵ ̷ ٽ 2 ȭ Ǵ (resuspension) ų ִ. 濡 ߿ ƴٴϴ ð µ Tellier ϸ ҷκ 3 m ̵ ħϴµ 100 µm ڴ 4 20, 10 µm 17, 5 µm 62 3 µm ̸ ħ ʰ ߿ Ѵٰ Ѵ. , ߿ ϸ Ǿ ؼ Ǵµ, ô Ͽ Ȯ Ͼ ִٰ ִ. ̿ Ͽ ȯý۰ 帧 ȣı(severe acute respiratory syndrome, SARS), ÷翣 Ŀ ִ. ȣ , ũ ȭ, ̵ DZ ũ ڿ з ؼ ʿϴ. ȣ пǰų ĵǴ ټ ü Ư ȯ Ǹ Ŀ ִٴ Ǿ. ̿ õ Chao ħ 11.7 m/s, 3.9 m/s ӵ ִ. ũ ħ 13.5 µm, 16 µm̸, 5 µm ̸ Ѵ. ̷ ũ ߵǾ ũ (droplet nuclei) 帧 ð ϸ θ Ͽ. ư ڰ ۱ ٴ Ӹ ƴ϶ Ϻ ȣ ħ ִ. ռ ڸ, 5 µm ũ ̸ Ǵ ɼ ִٴ ̴."
" ȯ濡 ȯڿ Ⱓ ִ ɼ ؾ Ѵ" ߴ.
ڷγ̷ ɼ ؼ ڷᵵ ʴ´. ٸ 罺 ϳ йи ̷ ̵ ¸ ȴ. Ⱘ ٰŸ ִ.
7. ڶ ΰ?
20% 80% Ѵٴ ķ Ģ ȴ. 20% 80% Ѵٴ ̸ κ ķ ʴٴ ǹ̸ ִ. ó ٸ ڿ 2 ڸ Ű ڸ (superspreader) Ѵ.
2003 ߱ ¡ SARS 77 ȯ
66 2 Ű ʾ 3 ȯڰ
10 Ѵ 2 ڸ װ
2003 SARS ü 238 206
5 ڰ Ͽ ִ
37 ĽŲ ʰ ־.
2015 ѹα (MERS) ° Ͼ 14 ȯڰ 63 2 Ų ִ.
ڷγ̷ ڰ ϸ Űܰ Կ ȯڰ 1 ǻ 13 ȣ縦 Ų ʰ Ǿ ڰ ̹ Ȯεƴ.
8. ڷγ̷ ġ ִ°?
. ŵ . ̰ ̳ ġ ư ġ(ġᰡ ƴ ġ) ̴. ȯڿ ϴ ̷ ϴ õ غ ˷ ʾҴ. ġ ٴ ڵ Ѵٴ ƴϴ. ġ Ҵ 10 8 Ұ, ڷγ̷ ǰ ִ.
9. ؾ ϴ°?
ڴ ؼҼ Ұϰ ڵ Ӵ 2 ʴ .
̷ Ȳ ҾȰ ʿ . ٸ ʿ䰡 ִµ, ų Ģ .
1) ߱ Ѵ.
- ߱ ƼƮ ġ ڷγ̷ Ͼ ְ Ư ¾ ̵ ſ Ȱ Ȳ̴. ߱ ° Ƶ ϴ . ڷγ̷ âϰ ִ ĺ̼ ؾ ̴. ʾƵ, ڿ Ǹ Ȯ Ǿ ݸ ڰ Ǿ ִ.
2) ؿܿ ݵ ũ Ѵ.
- ߱ ٸ ʿ . ؿܰʴ ϰ ؼҼ Ұϱ ̴. װ ̰, ߱ ̳ ߱ ٳ ఴ ȸ . ó ڿ ȸ þ Ƿ ϴ .
ũ ̷ ü Ѵ. ̷ ũⰡ ۱ ̴. ڷκ Ƣ Ϻ ְ ū ȿ ϴ ȿ ũ.
ũ KF80, KF94, KF99 ݵ ִµ ̰ ǹ̴ .
KF80 : ũ 0.6
m
80% ش (ѱǥ)
KF94 : ũ 0.4
m
94% ش
(ѱǥ)
KF99 : ũ 0.4
m
99% ش
(ѱǥ)
N95 : ũ
0.3
m
95% ش. (̱ǥ)
ũ 0.1 ~ 100 m ũ ħ 13.5 m, 16 m ˷ ִ. ũ ü Ѵٰ ִ. Ƿ KF94 Ǵ N95 ũ µ ڷγ̷ ũ ˷ ʴ. 罺 ̷ ũ 0.1 m.
3) ɴ´.
- ߿ κ̴. տ // DZ ̴. 帣 ̿Ͽ 20 ̻ Ĵ ̷ ľ ϴ ̴.
տ İ ʴ κ Ĵ ߿ϴ. Ʒ ʿϴ.
ı Ȳ ڿ ̽ ռ ̿ϴ ȴ.
ռ ̿ ʿϴ.
ùٸ ռҵ ( http://news.khan.co.kr/kh_news/khan_art_view.html?art_id=201810111238002 )
ü ٸ ִ Ѵ. : 2~3ml(2~3 ) ռҵ ̱FDA-TFMռҵ Ű ̻ȿ ִ. ϸ ȿ ʴ.
ü ǥ 30 ̻ : ̱ 漾 ħ ռҵ ü ǥ 30 ̻ Ѵ. ̶ ĥ ִ հ, հ , հ ̱ ġ ϰ ִ.
ռҵ ͵ ߿ : ռҵ ȿ ̷ ҵ տ ϴ ߿ϴ. Ϻϰ ̻ 30% ̻ ٴ ִ.
ľó㰡 Ǿǰ, ڿԷ 60% ̻ Ȯ : ̱ 漾 츮 ǰǾǰó ̷ 15 ִ 60% ̻ ڿ ռҵ Ѵ. ڿ ڿ հ ־ ǰ ٸ .
4) Ǽ Ѵ.
- Ǽ ȸȰ ʿ ̳ ̷ ϴµ ū ϰ ȴ. Ǽ ݵ ؾ Ѵٸ Ŀ ݵ ĵ Ѵ.
5) ä
- ̰ ȣϱ ƴ϶ Ÿ ȣϱ ʼ Ƽ̴. ä⸦ ȷ Ѵ. ִٸ ũ ϴ . Ŀ ݵ Ĵ´.
6) ̰ų ´. Ƿθ Ѵ.
̷ ü ħϸ 鿪 Ѵ. ̷ 鿪 ̰ܳ ü ɰ Ȳ ȴ. ֻ ÷ 鿪 ؾ Ѵ. ̰ Դ ذ ʴ´.
̷ ϴ Ⱓ ȿ ̰ų , ϰ Ƿ Ȳ ʾƾ Ѵ.
10. Ÿ ñ
1) 3 ȯڰ Ȱ ϰ ٳٴµ ҿ dz?
- ŵ ȴ. 3 ȯڰ ٳ൵ . 츮 2 ڰ ʾǷ ҿ ɼ ſ . μ ϴÿ Ȯ .
2) ö ũ ϳ?
- ϴ ƴ Ἥ . ̼ .
3) ǿ dz?
- 1) 輺 ſ .
4) üü̳ 繫 , ư dz?
- ŵ ȴ. ռ 帰 ٿ ϴ. Ĵ .
11. 3
1)
ݵ ų 츮 ϴ 2õ Ѵ.
ų ϴ 2õ Ѵ. 5 2015 ϰ ߴ ڴ 38̾.
ũ ؼ ڴ.
2003 ȫῡ 罺 8õ ڰ ߰ 10% 7鿩 ߴ. ġ ߰ Ȯ .
罺 ڷγ̷ ̹ ڷγ̷ йи. ̹ ڷγ̷ ɼ ũٰ ظ ִ. 2 Ͼ Ȳ ʿ䰡 .
2)
2019.12.30 ߱ ù ȯڰ 2020.1.25 12 2õ ڿ 56 谡 ǥƴ. ̹ ߺ ٿ ߱ α 1õ1鸸 Ѵ 뵵̰, ߱ ߴ εٰ 2020.1.22 ߱ΰ ѽø Ѵٴ ǥ ֱ () ¾ Ը ̵ ̹ ۵Ǿ ߱ ó ʾٴ ִ. (
26 ߱߾TV ϸ ¾ ̹ 500 9鸸 Ҵٰ Ѵ. 3鸸 ..)
߱ Ƿ ü Ͽ ڵ鿡 ˻ ġᰡ ̷ ʰ ְ ڿ 簡 Ұ Ȳ̴. , ڵ ¾ Ը ̵ ɼ ڷγ̷ Ȯ 輺 Ű ִ Ȳ̴.
ֱ ̱ ڵ ߱δ ȯ 5.1% ľϰ ִ Ǹ 2020.1.21 11õ ǰ 2020.2.4 19 ȴٰ ִ.
ᱹ ڷγ̷ ߱ ̵ ˾ ȴ. а ȮϷο ִ ̸ ö óϴ ̴. и ĵ ִ.
3) - ־ ó (Worst Senario)
ֱ ̱ ǰڰ 3 10, ο ڷγ̷ ϸ Ǵ ùķ̼ Ǿ Ȱ־. ̺Ʈ 201̶ ùķ̼ ȩŲа (the World Econonic Forum), Ḱٰ . ùķ̼ ȩŲ senior researcher ʹڻ 2019 10, 忡 SARS ķ° ġ ڷγ̷( ̷ CAPS CAPS : Coronavirus Acute Pulmonary Syndrome ) ٰ ϰ ùķ̼ ȴ. CAPS 6 ȿ 18 ȿ 迡 6õ5鸸 ϴ Ÿٰ ǥߴ. ڵ ܼ ϴ ʰ ⸦ ʷϰ ֽĽ ر ִٰ ߴ.
ڷγ̷ ڵ CAPS ġ ټ ķ ľǵǰ ִ. α ߱ װ͵ ̵ Ͼ ٴ ū Ұ ִ.
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