New and changing FDA and CDC guidance on COVID-19 vaccine eligibility has left many confused. Here's what to know about getting the shot this fall.

In August, the U.S. Food and Drug Administration approved the new COVID-19 booster shots, but with certain restrictions. Those restrictions are for people older than 6 months old but younger than 65-years-old who do not have a higher risk of severe illness from COVID-19.

Most Americans with health insurance should not have to pay out of pocket for Covid-19 vaccines, even after the US Centers for Disease Control and Prevention added an extra hurdle to getting the shot.

The Centers for Disease Control and Prevention has adopted recommendations by a new group of vaccine advisers, and has stopped recommending COVID-19 shots for anyone.

Retsef Levi may not be a household name, but he is already impacting how every household in the United States will access vaccines.

As COVID-19 continues to evolve, a new strain is spiking case numbers worldwide. The XFG variant, also known as Stratus, has been gaining momentum after first being detected in Southeast Asia in January, according to the World Health Organization.

Getting vaccinated, Chen says, is an important first step in protecting against possible Long COVID. However, the study shows that even if you’re vaccinated, reinfection poses a significant enough risk to double your chances of developing Long COVID compared to just getting it once.

Getting a COVID shot in Florida has been tricky in the last few months amid changing guidelines. Here's what to know now.

The Texas Medical Board reprimanded Dr. Mary Talley Bowden for prescribing ivermectin to a patient at a Fort Worth hospital without privileges.

A study found that covid-19 vaccines appeared to awaken the immune system in lung and skin cancer patients, helping them live longer than those not vaccinated.