The government says that people who think they might have the virus or have some of the symptoms need to stay at home for 7 days.
Anyone who has been in close contact with a person who tests positive for Coronavirus needs to stay at home for 14 days.
This is called self-isolation.
You might get a phone call from test and trace if you have been in contact with someone who has the virus.
Public Health England have made a useful poster about self isolation.
This is useful if you think you might have the virus or if you have have been in contact with someone else who has symptoms of Coronavirus.