The UK is now weeks into a lockdown designed to slow the spread of coronavirus.
People have been ordered to remain in their homes unless they are buying essential supplies (food or medicine), helping a vulnerable person, exercising or going to work (if their job cannot logistically be done at home).
Public places, including restaurants, cinemas, schools and pubs, have been closed and gatherings of more than two people have been banned.
Supermarkets have imposed rules to ensure that customers remain two metres apart, and temporary hospitals have been built to help the NHS cope.
Over 25,000 people in the UK have tested positive for COVID-19, while thousands more have suspected, yet unconfirmed, cases.
How long does it take for coronavirus symptoms to appear?
97% of COVID-19 patients show symptoms within 11 days of contracting the virus. This is why you must self-isolate for 14 days if someone in your household has symptoms. It's possible that you have caught the virus as well, and that you're just not showing symptoms yet.
The average incubation period is believed to be around five days.
People who have the virus are at their most contagious when they're actually showing symptoms - but it is possible to pass it on even if you're not feeling unwell.
What are the symptoms of coronavirus?
The most common symptoms are a dry, persistent cough, a fever and a loss of sense of smell or taste.
If you show any one of these symptoms, you should self-isolate for seven days.
Everyone else in your household should self-isolate for 14 days.
Around 80% of people who catch coronavirus will only have mild symptoms, and will not need any medical attention.
When should you seek medical help?
If your breathing is getting hard or fast, you should call NHS 111.
In a life-threatening medical emergency, you should always call 999.