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

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

Children and adolescents had higher risks of vascular and inflammatory diseases after a first COVID diagnosis, as well as a higher risk of rare myocarditis or pericarditis after a first COVID vaccine.

Years later, we now have a much better idea of the side affects.

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

There were 176.6 major congenital malformations (MCMs) per 10,000 infants exposed to first-trimester COVID-19 mRNA vaccines, compared with 179.4 per 10,000 infants not exposed to the vaccines. There ...

COVID-19 vaccination before infection reduces long COVID risk in adolescents by 36%, highlighting its preventive potential. Long COVID significantly impacts health, education, and economics, with ...