More than a year after its promised deadline to investors, drugmaker puts alarming results in federal government's "virtual ...

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

Pfizer’s mRNA flu vaccine outperformed the standard flu shot in a Phase 3 clinical trial, according to results published ...

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

Pfizer's mRNA flu vaccine worked better than a standard flu shot in a large Phase 3 trial, researchers reported.

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

Pfizer has released the full data from its phase 3 trial of an mRNA flu vaccine candidate, with the potential new shot demonstrating 34.5% greater efficacy compared to a control vaccine. | Pfizer has ...

Pfizer Canada says it has placed temporary limits on orders of one of its COVID shots at community pharmacies, found outside ...

FDA vaccines chief says internal review found 10 child deaths linked to Covid shots • Shift would remake flu immunization ...

A top FDA official has proposed broad changes to the review and approval process for vaccines, citing a new internal review linking the deaths of 10 children to COVID-19 vaccines. In an internal memo ...

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