An infectious disease specialist took the time to explain what herd immunity is, how it works and when it might affect the spread of COVID-19. Dr. Frank Esper works for the Cleveland Clinic Children's ...

Vaccines boost the immune system's ability to fight off diseases. Vaccines undergo rigorous testing to ensure safety and effectiveness. Widespread vaccination contributes to herd immunity, protecting ...

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 ...

There are different kinds of vaccines, and each requires different processes to move from the laboratory to your physician's ...

Experts in vaccines and vaccination — including pediatricians — work together throughout the year to update the Recommended Child and Adolescent Immunization Schedule for ages 18 years or younger. The ...

Vaccinations used to seem simple. Your doctor would tell you which to get, and you’d roll up your sleeve at the office or a nearby pharmacy. Now we’re seeing changing recommendations, and some people ...

Plenty of people – about 1 in 3, according to some studies — feel bad for a day or two after they get a flu shot. The most common symptoms include headaches, muscle aches, fatigue and fever, all of ...

Vaccines work, actually. But that’s not all. Depending on the specific vaccine we’re talking about, that jab might also prevent cancer, heal herpes lesions, help you keep most of your marbles, prevent ...

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 ...

Midwife Sarah Joy Owen's insights about the whooping cough and RSV vaccines in pregnancy and why she recommends them to all ...