COVID Symptoms

Learn about COVID symptoms, from the team behind the world’s largest ongoing study of COVID-19.

Is diarrhoea a symptom of COVID-19?

Did you know that diarrhoea can be a symptom of COVID-19? Here’s...

The ZOE Health Study's COVID rash gallery

The COVID Symptom Study and the British Association of Dermatologists have created...

Is the Omicron COVID variant less severe than Delta?

ZOE research has been published in the Lancet and finds that Omicron...

Is a skin rash a symptom of COVID-19?

Did you know that skin rashes, red and swollen fingers or toes...

Is my upset stomach a symptom of Omicron?

We’ve noticed a recent rise in people reporting gastrointestinal symptoms in the...

What are the symptoms of Omicron?

As the Omicron variant of COVID-19 sweeps the globe, we look at...