Social worker Jonathan De La Rosa gets a COVID-19 booster shot at a drive-up vaccination site in Mesquite, Texas. Some scientists argue that a booster dose should be required to be considered "fully ...

With the United States in the midst of another surge in COVID-19 cases driven by the Omicron variant, top health officials in the Biden administration have started rethinking the requirements that ...

CDC Director Rochelle Walensky said Friday that the U.S. may need to amend its definition of “fully vaccinated” against COVID-19 as more Americans become eligible to receive booster shots. “Right now ...

Dr. Anthony Fauci has cautioned that health officials may change the definition of "fully vaccinated" to include COVID-19 booster shots – if the data suggests it. The Centers for Disease Control (CDC) ...

Health officials said Wednesday, Jan. 5, that they will not be updating the definition of fully vaccinated to include COVID-19 booster shots. Ted S. Warren AP Health officials said Wednesday, Jan. 5, ...

GREENSBORO, N.C. — There are COVID-19 vaccines, vaccine third doses and vaccine boosters -- some are approved, others are not approved, and only certain age groups are eligible for certain shots.

As more indoor venues require proof of vaccination for entrance and with winter — as well as omicron, a new COVID-19 variant — looming, scientists and public health officials are debating when it will ...

CDC Director Rochelle Walensky has suggested that the definition of “fully vaccinated” may be subject to change now that booster shots are becoming widely available. Speaking during a COVID-19 ...