What is Coronavirus? Coronavirus or COVID-19 is an illness that can affect your lungs and airways. The symptoms include: a high temperature – you feel hot to touch on your chest or back a new, continuous cough – this means you've started coughing repeatedly In almost all cases people will make a full recovery. However, it is particularly important for the following people to be extra careful: People aged 70 or over People with a long-term health condition Pregnant women People with a weakened immune system Manage Cookie Preferences