Rare but dangerous blood clotting associated with that vaccine as well as AstraZeneca’s had a genetic cause, according to a new paper.

When people get the shots, the body’s immune system can accidentally confuse a normal protein from adenovirus - which is used ...

Learn about the safety and effectiveness of COVID-19 vaccines for kids, the possible side effects, and the benefits of vaccination.

Moderna reported falling fourth-quarter sales as Covid-19 vaccine demand continued to drop, but continues to target 10% ...

One panelist accused the F.D.A. of withholding data on potential harms. The advisers also are reviewing research on vaccines ...

Researchers identify genetic mutation in small group of people who developed the serious disorder after receiving the AstraZeneca or Johnson & Johnson vaccine.

You can’t blame this one on the stork. After a brief baby bump early in the COVID-19 pandemic, birth rates in the US and ...

Researchers pinpoint the precise genetic & molecular mechanism behind rare COVID vaccine blood clots (VITT), revealing how ...

A vaccine with University of Washington roots that fights a suite of coronaviruses including COVID-19 and related, deadly ...

LONDON, Feb 13 (Reuters) - Vaccines are a matter of national security, a leading global health figure said this week, warning that rising anti-vaccine sentiment worldwide could undermine efforts to ...

New data provide additional reassuring evidence that COVID vaccination before or during pregnancy does not increase autism risk in young children.

By Dennis Thompson HealthDay ReporterTHURSDAY, Feb. 12, 2026 (HealthDay News) — Receiving the COVID-19 vaccine during pregnancy is not linked to any risk of autism or other brain development problems ...