How COVID-19 spreadsPerson-to-person spreadThe virus is thought to spread mainly from person-to-person between people who are inclose contact with one another(within about 6 feet) through respiratory droplets(飞沫)produced when an infected person coughs or sneezes. These droplets can land in the...
but this is not thought to be the main way the virus spreads.Spread from contact with the contaminated(受污染的) surfaces of objects It may be possible that a person can get COVID-19 by touching the surface of an object that has the virus on it ...
but this is not thought to be the main way the virus spreads.Spread from contact with the contaminated(受污染的) surfaces of objectsIt may be possible that a person can get COVID-19 by touching the surface of an objectthat hasthe virus on it and then...
The virus most often spreads through people who have symptoms. But it is possible to pass it on without showing any signs. Some people who don't know they've been infected and never develop symptoms can give COVID-19 to others. This is called asymptomatic spread. You can also pass it o...
Why Is COVID Prevention Important? COVID-19 is a serious illness. It’s important to take steps to prevent the spread of the coronavirus because: Anyone can spread the virus. Research has found that you can spread it even if you don't have symptoms. ...
Okay, so it’s clear that the new coronavirus spreads pretty easily from one person to another, and that someone can catch COVID-19 without being able to pinpoint the source, the CDC says. That’s called community spread. When community spread is a factor, limiting opportunities for transmi...
COVID-19 Impact on Foreign Students More Getty Images Schools around the country are preparing to address issues specifically affecting international students and applicants. Only after Chinese national Zhibin Mo returned to the U.S. from winter break in China did he learn about the spread i...
The bottom line:The best way to protect yourself from coronavirus and prevent the spread is to wash your hands, avoid touching your face, cover your coughs and sneezes, keep a distance from people in public, and stay home if you’re ill. ...
How long are you contagious with COVID-19? You are contagious and may spread the virus that causes COVID-19, at least 2 days before you show symptoms and for up to 10 days from the day you have your first symptom. The highest risk of transmitting the virus to someone else in the ...
It’s also true that pandemics do not end in the same way for everyone, everywhere. Rich western countries with the resources to vaccinate their populations are in a better position than most. Neil Professor Dora Vargha is an expert on the history...