fatfat0423 發表於 20-2-5 15:34
如果隻virus is airborne 都唔contact precaution，咁你聽林鄭講唔好帶口罩囉，祝福你⋯⋯
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曾教授一早講咗唔係啦 唔明點解啲人連資料蒐集都唔做
4. Coronavirus is not airborne. The virus is transmitted through larger droplets that fall quickly out of the air — after a sneeze, for example. ...
節錄Professor Kenneth Tsang Specialist in Respiratory Medicine and Honorary Clinical Professor, University of Hong Kong
2/2/2020
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5. Coronavirus is not something that people can get from casual contact. A person must be in close proximity (within two metres) with somebody to be able to inhale those droplets if a person coughs or sneezes in front of them without covering up.
6. The droplets can fall to the ground after a sneeze and a person can touch them with their hands. The risk of transmission is low in this case, as those droplets must be of significant enough quantity to make it to the receptors in a person’s lungs...
節錄Professor Kenneth Tsang Specialist in Respiratory Medicine and Honorary Clinical Professor, University of Hong Kong
2/2/2020
I attach some very well written and best of all, simple instructions from the Canadians from B.C. Centre for Disease Control
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4. Coronavirus is not airborne. The virus is transmitted through larger droplets that fall quickly out of the air — after a sneeze, for example. ...
9. It may be less effective to wear a mask in the when a person is not sick themselves. Masks may give a person a false sense of security and are likely to increase the number of times a person will touch their own face to adjust the mask or for other reasons.
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