Study tracks the spread of Covid-19 in Sweden
During the pandemic, the free COVID Symptom Study app has helped researchers understand the complexity and spread of the corona virus better. “The study has exceeded our expectations since its launch in Sweden in April 2020. Participants from all over Sweden got involved and many of them have spent one minute every day answering questions about their health”, says Maria Gomez, Professor of physiol
https://www.lunduniversity.lu.se/article/study-tracks-spread-covid-19-sweden - 2025-11-21
