Researchers summarize key insights from the world’s first comprehensive investigation into how a pandemic started.

With measles outbreaks, flu spikes, and COVID as a seasonal threat, learn key differences between these contagious diseases, ...

COVID-19 vaccinations were shown to reduce virus-related hospitalizations and severe disease-associated outcomes in immunocompetent adults. The findings from a recently published JAMA Network Open ...

A dismantled health infrastructure leaves the U.S. incredibly vulnerable, warns infectious-disease expert Michael Osterholm.

Painful symptoms caused by a new COVID-19 variant has led to a new nickname: "razor blade throat Covid." Experts say so far, people aren’t likely to get sicker from this variant than others, but that ...

Cut off from established pathways for managing a chronic illness, many Vermonters with long Covid have reported living in a sort of permanent limbo. They have faced stigma and disbelief from loved ...

A WHO-appointed expert group released its final report on the origins of COVID-19, saying there is still no definitive answer. Most scientific evidence supports animal-to-human transmission, but a lab ...

The World Health Organization (WHO) on March 11 declared COVID-19 a pandemic, pointing to the over 118,000 cases of the coronavirus illness in over 110 countries and territories around the world and ...

Stanford's potential universal vaccine promises to shield against COVID, flu, and more. Could one spray change how we fight respiratory threats? (Adobe Photo) ...

A detailed exploration of the most sweeping government border closures in human history during the COVID-19 pandemic and the ...