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The app COVID Symptom Tracker is launched in Sweden - and the researchers need YOUR help!

A hand holds an iphone.Photo

A free app that will help map the spread of infection in Sweden and increase knowledge about the coronavirus is launched by researchers at Lund University.
- Data from the app can give us a better picture of the course of the disease and why some are only slightly affected while others become seriously ill and die, says Paul Franks, professor of genetic epidemiology.