The COVID Symptom Study app has been developed by King’s College London and health science company ZOE, and it is endorsed by the Welsh Government, NHS Wales, the Scottish Government and NHS Scotland. More than 2.5 million participants have downloaded the app and are using it to regularly report on their health in order to help stop COVID.

The COVID Symptom Study app has been developed by King’s College London and health science company ZOE, and it is endorsed by the Welsh Government, NHS Wales, the Scottish Government and NHS Scotland. More than 2.5 million participants have downloaded the app and are using it to regularly report on their health in order to help stop COVID.