Vaccines have traditionally worked by teaching the immune system to recognize a specific virus or bacterium—in effect, ...

Recently updated guidance from national health officials is changing vaccine recommendations for pneumonia. Here in Oklahoma, Dr. Lacy Anderson is explaining what this could mean for you and your ...

COVID-19 vaccines lower the risk of getting sick, seriously ill or dying from the disease. But how do the different types of COVID-19 vaccines work? Each COVID-19 vaccine causes the immune system to ...

As more Americans receive their COVID-19 vaccination daily, many are wondering how long they'll be effective for and whether some people will require booster shots at some point. Dr. Elizabeth Hudson, ...

According to a study of more than 5.5 million adults aged 50 years or older, vaccination with the bivalent BA.1 mRNA booster ...

SAN FRANCISCO -- Moderna announced people may need a second booster to increase protection. But is a fourth shot the right approach? ABC7 News reporter Luz Pena from San Francisco spoke to multiple ...

"We are encouraged by these new data, which reinforce our confidence that the Moderna COVID-19 Vaccine should be protective against these newly detected variants," Moderna CEO Stéphane Bancel said in ...

Researchers at the Yong Loo Lin School of Medicine, National University of Singapore (NUS Medicine) and Monash University in ...