Officials at the Centers for Disease Control and Prevention (CDC) are warning that “the war has changed” with the surge...

With the delta variant wreaking havoc on unvaccinated populations, the ability to quickly diagnose and track emerging variants of the...

A new study by researchers at Harvard-affiliated Massachusetts General Hospital has found that crowding in prisons dramatically increases COVID risk...

A team led by Harvard researchers found that presentations about COVID-19 delivered by physicians improved knowledge about the disease and...

Since the pandemic began, parents and researchers have been trying to understand how it affects children’s mental health. For 18...

With much of the world still susceptible to SARS-CoV-2, experts predict the virus will become endemic. The Harvard T.H. Chan...

Thousands of COVID-19 cases and deaths in California, Oregon, and Washington between March and December 2020 may be attributable to...

As delta surges, what can we expect if vaccination and mask-wearing rates don’t change? According to investigators who previously developed...

Consuming higher amounts of vitamin D — mainly from dietary sources — may help protect against developing young-onset colorectal cancer...

A new study by investigators from Harvard-affiliated Brigham and Women’s Hospital found a potential direct link between exposure to parental...