Throughout the COVID-19 pandemic in the US, counties adopted numerous nonpharmaceutical interventions, such as mask mandates and stay-at-home orders, to slow COVID-19 transmission and prevent ...

Walensky is a professor at Harvard Medical School and served as the 19th director of the Centers for Disease Control and Prevention. Once clinical trials showed that Covid-19 vaccines were safe and ...

Scott and colleagues (Dec. 4 issue) 1 provide an updated synthesis of evidence about the effectiveness and safety of vaccines against Covid-19, respiratory syncytial virus (RSV) infection, and ...

Why did some people become severely ill with COVID-19 while others experienced only mild symptoms? Associate professor Maria ...

Ziyad Al-Aly is chief of research and development at VA St. Louis Health Care System and a clinical epidemiologist at Washington University in St. Louis. From the very early days of the pandemic, ...

Beginning the global COVID-19 vaccine rollout 100 days after the virus was sequenced could have saved more than 8 million ...

Scientists have uncovered a possible explanation for why some people struggle to taste food more than a year after recovering ...

Infants and children may receive COVID-19 vaccinations at designated Maternal and Child Health Centres or Student Health ...