Coronaviruses are a group of related RNA viruses that cause diseases in mammals and birds. In humans and birds, they cause respiratory tract infections that can range from mild to lethal.

Jun 26, 2026 · Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus. Most people infected with the virus will experience mild to moderate respiratory illness and …

Read the NHS advice about COVID-19, including its symptoms, looking after yourself at home, how to avoid catching and spreading it, treatments, vaccinations and long-term effects.

Sebb takes on running challenge after post-covid response left him in a coma in an Oxford hospital.

People with the COVID-19 infection may have different symptoms, and their symptoms may change over time.

Coronavirus - get the latest news, video and in-depth analysis about the Covid inquiry, the latest variants, symptoms and vaccines, from experts across the BBC

Nov 27, 2025 · COVID-19 is caused by the SARS-CoV-2 virus, which spreads through the air in infectious respiratory particles from an infected person. Transmission is more likely in close contact …

Find out about the symptoms of COVID-19, what to do if you or your child has them and when to get medical help.

Oct 8, 2025 · We have seen COVID-19 symptoms change over time. Today, many people now experience cold-like symptoms and some will also experiencefever or chills, continuous cough, …

Find information on COVID-19, including guidance and support.