SAN FRANCISCO -- Moderna announced people may need a second booster to increase protection. But is a fourth shot the right approach? ABC7 News reporter Luz Pena from San Francisco spoke to multiple ...

NEW YORK -- In the next month, millions of Americans will get ready to roll up their sleeves for a third dose of the COVID-19 vaccine. But when it comes to booster shots, it's not as simple as "more ...

If you're thinking of getting an omicron-specific Covid booster shot, you might be wondering what its side effects are — and how severe they might be. Rest assured: They're not expected to be much ...

If you already got your omicron-specific Covid booster, you might have experienced some side effects. Maybe even ones that were more intense than your previous shot. But there's no need to worry: ...

Health experts are reinforcing the point that full vaccination remains highly effective against severe illness and death caused by COVID-19 as federal regulators consider the possibility of ...

Side effects after receiving a COVID-19 booster shot appear similar to those after receiving a second dose of the vaccine, described as "mild to moderate," according to the U.S. Centers for Disease ...

Many continue to worry about experiencing side effects from vaccines -- especially the COVID-19 vaccines -- but new data from a comprehensive meta-analysis suggests there is little to fear. The study ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. With boosters of all available COVID-19 ...

A clinical trial found a mycelium-based supplement reduced short-term vaccine side effects and increased antibody persistence ...