How COVID-19 Spreads Person-to-person spread
The virus is thought to spread mainly from person-to-person.
Between people who are in close contact with one another (within about 6 feet).
Through respiratory droplets produced when an infected person coughs or sneezes.
These droplets can land in the mouths or noses of people who are nearby or possibly be inhaled into the lungs.
Can someone spread the virus without being sick?
People are thought to be most contagious when they are most symptomatic (the sickest).
Some spread might be possible before people show symptoms; there have been reports of this occurring with this new coronavirus, but this is not thought to be the main way the virus spreads.
Spread from contact with contaminated surfaces or objects
It may be possible that a person can get COVID-19 by touching a surface or object that has the virus on it and then touching their own mouth, nose, or possibly their eyes, but this is not thought to be the main way the virus spreads.
How easily the virus spreads
How easily a virus spreads from person-to-person can vary. Some viruses are highly contagious (spread easily), like measles, while other viruses do not spread as easily. Another factor is whether the spread is sustained, spreading continually without stopping.
The virus that causes COVID-19 seems to be spreading easily and sustainably in the community (“community spread”) in some affected geographic areas.
What to do if you were potentially exposed to someone with confirmed coronavirus disease (COVID-19)
If you think you have been exposed to someone with laboratory-confirmed COVID-19, follow the steps below to monitor your health andavoid spreading the disease to others if you get sick.
What is coronavirus disease 2019 (COVID-19)?
COVID-19 is a respiratory disease caused by a new virus called SARS-CoV-2. The most common symptoms of the disease are fever, cough, and shortness of breath. Most people with COVID-19 will have mild disease but some people will get sicker and may need to be hospitalized. How do I know if I was exposed?
You generally need to be in close contact with a sick person to get infected. Close contact includes:
Living in the same household as a sick person with- COVID-19,