Leaders at the FDA, HHS and elsewhere are putting guardrails around COVID-19 boosters, which could mean delayed shots or ...

The vaccine causes your body to make a small amount of COVID protein, which your body recognizes as foreign and destroys.

The head of the FDA reiterated that the agency is applying a more skeptical approach to this year’s round of COVID-19 vaccine boosters.

For years, U.S. vaccine experts have issued a universal recommendation for Covid vaccines. That could change soon.

Taiwan’s Centers for Disease Control is reporting a 66% rise in medical visits related to COVID-19, marking the fifth straight week of increasing cases. The CDC says this wave is expected to peak in ...

In most people with mild to moderate COVID, it can last 7–10 days. Symptomatic people can spread the infection to others from ...

The problem isn’t that your immune system isn’t working; it’s working a little too well for your comfort but very well for ...

Most vaccines — and boosters — are injected directly into muscle tissue, usually in the upper arm, to kickstart the body's immune system in the fight against disease.

I am a 77-year-old female in good health. I am up to date on all vaccines, but I would like to know why after each COVID shot ...

Meanwhile, health secretary Robert F. Kennedy Jr. and his lieutenants have sent multiple signals in recent weeks that they ...

The COVID vaccine has been proven to be effective ... Many of my patients are asking me whether they need to take a booster this spring, and I am recommending a spring vaccination in my most ...