New York and New Jersey joined a host of other states in rolling back restrictions as the percentage of fully vaccinated adults in the U.S. surpassed 40%. The U.S. reported more than 29,000 new cases ...

A rare hantavirus outbreak on an Atlantic cruise ship has reignited conspiratorial Covid-era misinformation, with posts sharing files from Pfizer and the World Health Organization (WHO) as supposed ...

Social media claims linking Pfizer’s Covid-19 vaccine to hantavirus infection are misleading. A fact-check shows that the condition was only listed as a potential adverse event for monitoring and not ...

The White House doubled its order of at-home tests and will send federal medical personnel to some of the hardest-hit states. The live updates for this blog have ended. A new model has predicted that ...

Since the first sign of an outbreak, the reminders have come from government officials, health agencies and plenty of experts ...

Long COVID affects up to 18 million Americans, yet research funding remains inadequate. Experts call for aggressive NIH investment in novel treatments.