An expert digs into what to make of the recent COVID vaccine guidance changes—and whether you will be eligible for a shot this fall.

"We obviously have a lot more work to do, but the results thus far are extremely encouraging."

A new cancer vaccine targets the lymph system and enhances its ability to recruit T cells to eliminate tumors.

An expert digs into the uncertain future of children’s health in light of the resurgence of measles and the rise of vaccine hesitancy.

"A successful vaccine will need to induce lot of antibodies that target key regions of the virus, so these results are... a promising step."

"...receiving your booster shot at the right time can make a significant difference in your protection against infection."

"...we hope to improve on existing vaccines and limit the spread of whooping cough in communities."

A new study in animals suggests getting a flu shot after having the flu amplifies immunity, researchers say.

Researchers have discovered that the COVID vaccine could treat a lingering health challenge faced by some with long COVID: high blood sugar.

A new study in hamsters indicates vaccines targeting the nose and mouth may be key to controlling spread of respiratory infections like COVID.