Herd immunity occurs when enough people become immune to a disease, either through vaccination or previous infection. This can reduce the likelihood of it spreading and increase protection for ...

A shot of a shingles vaccine blocks reactivation, potentially preventing the virus from triggering brain inflammation that ...

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 ...

A new study from the Peter Doherty Institute for Infection and Immunity shows that seasonal influenza vaccination does more than protect against viruses circulating that year; it can also prime the ...

I n December 2020, mRNA vaccines leapt into the limelight as a response to the COVID-19 pandemic. To date, millions of people ...

New research comparing four different flu vaccines found that the ability of the vaccines to activate cells of the immune system that help to protect against infection varied greatly depending on the ...

A University of Florida research team led by Dr. Elias Sayour, center, developed an mRNA vaccine that boosted the tumor-fighting effects of immunotherapy. An experimental mRNA vaccine developed at the ...

Cleveland Clinic released its findings from the first phase of the clinical trial for the preventive breast cancer vaccine. The vaccine aims to prevent triple-negative breast cancer, which is the most ...

Research found that vaccinated individuals were 46 per cent less likely to suffer major cardiac events. Doctors explain what ...