Objective To quantify the association between physical activity and risk of SARS-CoV-2 infection, COVID-19-associated hospitalisation, severe illness and death due to COVID-19 in adults. Design A ...

Before military leaders could make any hard choices about readiness and COVID-19, they needed a comprehensive analysis of trends to provide them better predictions.

The Department of Health and Human Services’ inspector general last month rescinded an investigation into the cybersecurity of COVID-19 data analysis systems citing concerns over the accuracy of ...