A half-decade since the pandemic, countless individuals and families have been left wondering: what is the long-term safety ...

New vaccines are often evaluated in trials in which some participants receive a placebo. But not all studies can be designed ...

The most commonly reported adverse events with the AZD1222 COVID-19 vaccine are headache and fatigue, a large-scale active ...

In recent interviews, Health and Human Services Secretary Robert F. Kennedy Jr. has minimized the risk COVID-19 poses to kids ...

A new vaccine that combines flu and COVID-19 protection in one shot shows promising results, but the U.S. Food and Drug ...

A combination shot for flu and COVID-19 using messenger RNA generated antibodies in a study, but U.S. government ... Kennedy Jr. has cast doubt on the safety of mRNA vaccines, but Moderna ...

When the Department of Health and Human Services (HHS) announced a new requirement for placebo testing on all new vaccines ...

Early COVID suppression could have prevented 180,000 UK deaths, study reveals … FDA, CDC pause chikungunya vaccine for adults ...

New genetic clues reveal why some people may be predisposed to myocarditis or pericarditis after COVID-19 vaccination, offering fresh insight into immune responses and vaccine safety. Study ...