AstraZeneca says newer vaccines have led to a decline in demand for its COVID-19 vaccine, which is no longer being ...

A coronavirus vaccine built to stay useful even as viruses change has cleared its first test in people, offering an early ...

Sen Ron Johnson's new report alleges Biden administration health officials ignored VAERS safety signals and suppressed COVID ...

Those eager to discredit Pfizer's mRNA vaccine, which is safe and effective, exploited the cruise ship outbreak.

Immediately after COVID-19 vaccination, Danes experienced side effects such as malaise, fever and fatigue. Serious side effects such as facial paralysis and allergic reactions are rare, but 30% of ...

Helen Branswell covers issues broadly related to infectious diseases, including outbreaks, preparedness, research, and vaccine development. Follow her on Mastodon and Bluesky. You can reach Helen on ...

A contentious Senate hearing led by Sen. Ron Johnson reignited debate over COVID-19 vaccines, scientific research, and ...

While the pandemic may be over, its enduring effects are being felt by millions. While most people who test positive for ...

Senior male patient with ECG sensor on his chest in clinic. Elderly male with face mask getting his cardiac stress test in cardiology clinic. COVID-19 induces a range of negative cardiac effects, such ...

Some college students still feel the effects of the COVID-19 pandemic, years after the world returned to normalcy. For students like Ivree Diaz, who began her college journey in 2020, the lingering ...