Three doses of COVID-19 mRNA vaccination induce long-lasting antibody and memory B-cell responses, according to a study of 113 health care workers in Catalonia who were followed for three years.

Kennedy Jr. is weighing pulling the Covid-19 vaccine from the government ... s most significant move yet to shake up the nation’s vaccination practices. Kennedy, a longtime anti-vaccine ...

It may also consider recommending annual vaccination for adults and children who are at high risk of COVID-19 disease because they have a higher risk of being exposed to it. Those groups could ...

British Columbia's top doctor says respiratory illness season has come to an end, but the province will soon launch a spring COVID-19 immunization campaign and encourages everyone to ensure ...

Vaccination did not increase the risk for major structural birth defects. Neither brand of mRNA vaccine was associated with birth defects. COVID-19 vaccination during pregnancy was not associated ...