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

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 ...

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

Researchers have discovered that mRNA-based COVID-19 vaccines have a persistent effect on the innate immune system. These mechanisms may help the human body to better protect itself against potential ...

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.

While the COVID-19 vaccines made by Pfizer-BioNTech and Moderna do seem to be associated with an increased risk of myocarditis, the latest data indicate that the absolute risk remains very small ...

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

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

In pediatric patients aged 6 months to 5 years, the VE of mRNA-1273 against symptomatic infection was modest after a single dose and strong after a second dose.

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