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 ...

In a comparison of COVID-19 vaccines, the mRNA vaccine sustained higher anti-S IgG, while the Ad-vector had superior ...

The American College of Physicians (ACP) has recommended that adults aged 65 years or older receive updated 2025–2026 mRNA-based COVID-19 vaccines, according to February guidelines published in Annals ...

COVID-19 vaccination during pregnancy shows no link to autism or developmental delays in young children, according to new ...

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

WASHINGTON (AP) — The most widely used COVID-19 vaccines may offer a surprise benefit for some cancer patients – revving up their immune systems to help fight tumors. People with advanced lung or skin ...

mRNA COVID-19 vaccines in early pregnancy do not increase the risk of major congenital malformations in infants. The study used data from the Mother-Child EPI-MERES Register, covering over 99% of the ...

Stanford Medicine investigators have unearthed the biological process by which mRNA-based vaccines for COVID-19 can cause heart damage in some young men and adolescents—and they've shown a possible ...

Moderna announced that the FDA will review its new mRNA flu vaccine, a reversal less than two weeks after the agency refused ...