Pfizer's Covid-19 vaccine is considered by healthcare authorities to be safe and effective, with data gathered from billions ...

Initial phase III trial results from November 2020 suggested that, after two doses, new mRNA vaccines developed by Moderna ...

Not just IgG4 antibodies that become predominant in the many-jabbed, but also lesser studied IgG2, researchers find. NIH ...

Some side effects from the COVID vaccine, like menstrual cycle changes and cardiac issues like myocarditis, have been reported in a small proportion of the population receiving shots. But it is ...

Rep. Marjorie Taylor Greene calls for yanking FDA approval of COVID-19 vaccines, says that "COVID-19 vaccines are causing ...

Gulick noted it’s no more common than a standard vaccine. In most cases, it’s a reduced risk than COVID itself, which is also associated with an increased risk of myocarditis and organ damage.

Experts say while Covid-19 primarily targets the lungs, it can also lead to serious heart complications, including blood ...

Although the bivalent COVID-19 vaccine conferred moderate protection against symptomatic disease, hybrid immunity provided the strongest protection.

One in four Republican parents is now skipping or delaying some childhood vaccines for their kids, such as the MMR vaccine ...

The updated mRNA-1273.815 COVID-19 vaccine was significantly protective against hospitalization and medically attended outcomes among adults in the United States.