A new study finds no link between COVID vaccines and chances of getting pregnant, but COVID-19 infection may have a short-term effect on male fertility.

Bundling COVID-19 vaccines or boosters with flu vaccines may offer a way to lower hesitancy among people in minority populations, a new study shows.

While they can definitely get really sick from COVID-19, data from early in the pandemic shows kids with COVID are at less risk of serious health issues.

A new study finds that the same information about COVID-19 vaccines, presented in a different language, can boost confidence.

Vaccinated but unboosted people with cancer who get breakthrough COVID are at a higher risk of hospitalization and death, researchers report.

A new study of more than 40,000 people adds new evidence supporting the safety of getting the COVID-19 vaccine while pregnant.

The initial supply of COVID-19 vaccines was limited. It seemed like an opportunity to test if vaccine scarcity drives demand.

A new intervention saw a double-digit jump in children completing the HPV vaccine series by age 13. Further, the improvements lasted over four years.

The Omicron variant may be able to escape antibodies offered by a two-vaccine dose, but new findings suggest the booster offers more protection.

Messages that worked to convince white evangelicals to get the COVID-19 before the shots were available actually stopped working once they came out.