Researchers say spike protein mutations could help the Omicron variant of SARS-CoV-2 avoid antibodies produced via COVID-19 vaccination.

Will fears about the newly discovered Omicron variant pan out or is it just a lot of hype? Too early to tell, an expert warns.

A new freeze-dried vaccine formula that looks a lot like green cotton candy has potential for use as a COVID-19 vaccine that wouldn't need refrigeration.

New mothers who lost income during the pandemic and reported feelings of discrimination were less likely to take their infants for their first vaccinations.

The pandemic should be better this winter than last, but it's important to accept the virus will never go completely away. "COVID is here to stay."

A study of 17.5 million strategies shows the CDC made the right recommendations for the rollout of COVID-19 vaccines. But there is room for improvement.

More teenagers might get the HPV vaccine if they could do so without involvement of their parents, a new study shows.

What does the uptick of COVID among kids mean for trick-or-treating this year? An expert says enjoy Halloween, but keep some safety measures in mind.

A new handheld electroporator that gets its inspiration from barbecue lighters and microneedles may simplify the delivery of vaccines, including for COVID.

Children 5-11 may soon be eligible for a COVID vaccine. An infectious disease expert explains why that's so important and how the rollout will work.