How to avoid catching and spreading COVID-19 infection

How COVID-19 is spread

COVID-19 spreads very easily through close contact with people who have the virus.

When someone with COVID-19 breathes, speaks, coughs or sneezes, they release small droplets containing the virus. You can catch it by breathing in these droplets, or by touching surfaces covered in them and then touching your eyes, nose or mouth.

You are more likely to catch it indoors and in crowded places.

You can still catch or spread COVID-19 if you:

Many people will no longer be infectious to others after 5 days, but you can be infectious for up to 10 days.

How to reduce your risk of COVID-19 infection

It’s important to wash your hands with soap and water or use hand sanitiser regularly throughout the day. Try to avoid touching your eyes, nose or mouth if your hands are not clean.

If you're at increased risk from COVID-19

If you or your child are at increased risk of getting ill from COVID-19, try to avoid contact with people who have symptoms of COVID-19 until they feel better.

You may also want to:

How to avoid spreading COVID-19

If you have symptoms of COVID-19 or have tested positive, there are things you can do to help you avoid passing it on to other people, including those you live with:

More information

Page last reviewed: 21 March 2023
Next review due: 21 March 2026