For many people who have “recovered” from COVID-19, the illness lingers as brain fog: forgotten appointments, lost words ...

Scientists have mapped how genetics and life experiences leave lasting epigenetic marks on immune cells. The discovery helps ...

“We found no evidence in our study or in other studies that [the COVID] vaccine causes harm to the children,” said George R. Saade, MD, the new study’s first author and professor and chair of ...

It's not easy to tell these health conditions apart based on their symptoms alone. Find out about the differences between these illnesses.

A shift from online advocacy to the classroom reveals why structure—not effort—often determines whether influence leads to meaningful learning and lasting change.

Objective This study focused on the preferences for psychological assistance and associated factors among Chinese healthcare workers (HCWs) during the COVID-19 pandemic. Design Cross-sectional ...

For most people, the pandemic days of masking are behind them. In certain corners of the Winter Olympics, though, things still look a lot like they did in COVID times. Some athletes are taking extreme ...

As the U.S. formally exited from the World Health Organization last month, Trump administration officials misleadingly ...

In a comparison of COVID-19 vaccines, the mRNA vaccine sustained higher anti-S IgG, while the Ad-vector had superior ...

While the study found no evidence linking vaccination to fewer births, contracting COVID during pregnancy poses real risks ...

Infectious disease experts are sounding the alarm about two pathogens in animals that have the potential to trigger the next ...

New simulations reveal that both H1N1 and COVID-19 spread across U.S. cities in a matter of weeks, often before officials realized what was happening. Major travel hubs helped drive rapid nationwide ...