LOS ANGELES -- The COVID-19 vaccines made by Pfizer and Moderna both require two doses to be administered, several weeks apart, for them to be fully effective. But there has been some scientific ...

A new mRNA vaccine against the flu has proven itself more effective than existing vaccines in a new clinical trial. The ...

A recent study has provided the first side-by-side comparison of how three major COVID-19 vaccine types differ in triggering ...

An mRNA influenza vaccine bests an inactivated quadrivalent flu vaccine against two different strains in phase 3 study.

SAN FRANCISCO -- As more people are eligible to get vaccinated, reports of side effects after the second Pfizer and Moderna shots are surfacing. Dr. Robert Wachter, chief of medicine at UCSF says many ...

CHICAGO (WLS) -- Rev. Jesse Jackson, 79, got his first dose of Pfizer's COVID-19 vaccine Friday. Many in the healthcare community hope the image of Rev. Jackson receiving the shot will encourage more ...

Under Robert F. Kennedy Jr., federal officials may withdraw an endorsement for the vaccine in younger children. By Apoorva Mandavilli This fall, it may not be possible for many parents to have a ...

Jan 20 (Reuters) - The following is a roundup of some of the latest scientific studies on the novel coronavirus and efforts to find treatments and vaccines for COVID-19, the illness caused by the ...

The Department of Health and Human Services will cancel 22 vaccine development projects totaling $500 million, marking a major policy shift under Secretary Robert F. Kennedy Jr. that directly affects ...

Shares of several major vaccine makers lost ground Monday following a report U.S. vaccine approval rules could become ...