Hand washing is also one of the most important ways to prevent the spread of infection by the accumulation of germs on your hands.
Symptoms of COVID-19 and how the virus spreads
Learn about coronavirus (COVID-19), its symptoms, how it is diagnosed and treated, how it is spread and what to do if you come into contact with the virus.
Other questions about the COVID-19 coronavirus
Answers to common questions about COVID-19, including whether you should bulk-buy groceries and which types of public venue have closed.