In clinical trials,reactogenicity symptoms (side effects that happen within 7 days of getting vaccinated) were common but were mostly mild to moderate. Few people had reactions that affected their ability to do daily activities.
Side effects throughout the body (such as fever, chills, tiredness, and headache) were more common after the second dose of the vaccine.
CDC will continue to provide updates as we learn more about the safety of the Moderna vaccine inreal-world conditions.
yes, myocarditis/pericarditis rated at 1:30,000 incidence from mRNA vaccine by Pfizer. Moderna hasn't demonstrated any similarities to Pfizer adverse events.
