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

NEW YORK (WABC) -- More evidence is being released about the safety of the Pfizer and Moderna vaccines during pregnancy, as two new studies found the shots do not increase the risk of miscarriage for ...

NEW YORK -- When the final Phase 3 data came out last November showing the mRNA vaccines made by Pfizer/BioNTech and Moderna were more than 90% effective, Dr. Anthony Fauci had no words. He texted ...

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 ...

Vaccine experts said the memo was irresponsible and omits key details about how officials arrived at the conclusion.

Vinay Prasad, a top FDA official, blamed COVID shots for playing a role in the deaths of 10 children in a memo he sent to ...

In a large-scale trial, modRNA was significantly better at preventing confirmed flu cases than a typical seasonal flu shot.

PHILADELPHIA (WPVI) -- A local researcher from Penn Medicine says there's reason to believe at least one other potential coronavirus vaccine could be as effective as Pfizer's vaccine is said to be.

Nov 18 (Reuters) - COVID-19 vaccines from Pfizer Inc (PFE.N), opens new tab and Moderna Inc (MRNA.O), opens new tab could be ready for U.S. authorization and distribution within weeks, setting the ...

Changes to the ways in which the FDA plans to regulate vaccines represent a threat to effective vaccines and public health, ...