Main symptoms of COVID-19 COVID-19 symptoms in children What to do if you get symptoms again Related information How to look after yourself at home if you have COVID-19 Treatments for COVID-19 Long-term effects of COVID-19 (long COVID) Related services GOV.UK: get a PCR test if you have symptoms of COVID-19 www.gov.uk NHS 111 online: get medical help 111.nhs.uk