Early use of the app by more than 2.5 million people in the US and the UK has generated valuable data about COVID-19 for physicians, scientists, and public officials to better fight the viral outbreak.
Researchers release COVID-19 symptom tracker app
Early use of the app by more than 2.5 million people in the US and the UK has generated valuable data about COVID-19 for physicians, scientists, and public officials to better fight the viral outbreak.