You survived COVID, the flu or H1N1 once, so you may assume your body knows how to fight it the next time. But doctors say ...

University Hospitals and Celloram are advancing Protexi, a platform that redirects antiviral immune memory from COVID-19 ...

Previous COVID-19 or flu infection does not guarantee immunity; waning antibodies, viral evolution and weaker mucosal ...

Children and young adults who were unvaccinated and infected with COVID-19 were at an increased risk of developing ...

All new shots target the XFG variant, and are approved for adults 65 and older. Younger people in high-risk groups are also ...

The shots have been approved for people 65 and older, and for younger people with underlying conditions. Others may be able ...

Intismeran Autogene, a vaccine that treats melanoma, a deadly type of skin cancer, has made headlines worldwide. Recently ...

Should one get the COVID vaccine when they suspect that they have active long COVID? How can one rebuild a good immune system ...

The Food and Drug Administration on Thursday approved COVID-19 vaccines for the 2026-27 season for people at higher risk of severe illness, including everyone 65 and older and younger people with ...

Vaccines protect most people from serious illness, but the strength of that protection can vary considerably from one person ...

Dr. Roach advises long COVID patients to get vaccinated and recover through tailored exercise, probiotics and sleep.

The shingles vaccine may not fully prevent infection but can significantly reduce pain and lower the risk of long-term nerve ...