Find out how different vaccines for the coronavirus cause your body to create antibodies that fight the virus.

In previous years, anyone 6 months and older could get the shots, and they were covered by insurance. Now, some individuals can still get the shots with ease, while others may face roadblocks. Further ...

Booster vaccines reduced the risk of COVID‑19-related hospitalization and death, according to a new study of over 3 million adults who had the autumn 2022 vaccine in England. The research, led by the ...

Add Yahoo as a preferred source to see more of our stories on Google. With a little help, your immune cells can be potent tumor killers. Steve Gschmeissner/Science Photo Library via Getty Images The ...

As of November 2025, some healthcare organizations conclude that COVID-19 vaccines have no impact on fertility. But some researchers agree that more studies are needed to understand potential ...

A “significant change” in the Covid-19 vaccine eligibility has left members of the public unsure about who can get a jab this autumn. The criteria for eligibility has shifted this year to targeting ...

DEAR DR. ROACH: My daughter was recently visiting and tested positive for COVID. Since my last COVID vaccine was eight months ago, I searched for how much protection I still had and understood the ...

New recommendations last week from an influential vaccine panel handpicked by Health and Human Services Secretary Robert F. Kennedy Jr. broke with long-standing U.S. precedent on Covid shots and ...

Patients with advanced lung or skin cancer who received an mRNA COVID vaccine within 100 days of starting immunotherapy saw a notable boost in survival time. New research has linked the COVID-19 mRNA ...