look after
The Importance of Keeping Social Distance in COVID-19 Epidemic
moneyball
First of all, COVID-19, influenza and other virus can be transmitted through clo-range droplets. When people talk, cough or sneeze, the virus will be discharged into the air with droplets. Studies have shown that the horizontal distance between droplets discharged from the no and mouth of the human body and landing under the action of gravity is generally less than 1m. People who are in clo contact with each other will be at risk of infection if they inhale droplets containing virus. Therefore, it is suggested that people should keep at least 1m away from each other in public places.aku>dic>ckl
Secondly, authoritative public health institutions such as the World Health Organization and the China Center for Dia Control and Prevention regard keeping social distance as an important public health measure for the public to prevent and control COVID-19.
国际私塾课程怎么样Of cour, 1 meter is not an absolute number. Studies have proved that in a relatively clod environment, long-term exposure to high-concentration aerosol may cau aerosol transmission, and this small particle containing virus can spread to a longer distance in an i高中英语选修6
ndoor environment. Therefore, when there is enough space, the farther the distance between people, the lower the risk. A rearch article published in the medical journal The Lancet shows that the risk of transmission is reduced by 82% when the distance above 1m is kept.
2014考研数学大纲>英文地址
Therefore, in indoor, elevators, public transport and other relatively clod spaces, we should keep the community farther away.
吱吱喳喳读音
