Time series from Wiedermann et al. (IMAGE) PNAS Nexus Caption Exemplary time series of daily resting heart rate (top), physical activity (middle) and sleep duration (bottom) for a time window of 150 days in two representative individuals who were unvaccinated (left) and vaccinated (right) at the time of taking a PCR-test that returned positive (gray shading). Credit Wiedermann et al. Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.