Pfizer-BioNTech said Thursday that it is beginning clinical trials of its COVID-19 vaccine in pregnant women, the first such trials to include expectant mothers in the U.S. The drugmaker aims to ...

Those eager to discredit Pfizer's mRNA vaccine, which is safe and effective, exploited the cruise ship outbreak.

London — U.S. drugmaker Pfizer said Monday that human trials suggest its coronavirus vaccine is 90% effective at preventing COVID-19 infections in people not known to have had the virus already. The ...

Pfizer Inc. PFE on Wednesday reported positive Phase 2 data for its investigational 25-valent pneumococcal conjugate vaccine ...

A rare hantavirus outbreak on an Atlantic cruise ship has reignited conspiratorial Covid-era misinformation, with posts ...

The Food and Drug Administration on Friday authorized Pfizer's coronavirus vaccine for emergency use, kicking off a massive effort to initially deliver nearly 3 million doses of the vaccine to more ...

A top adviser has resigned from the Food and Drug Administration's (FDA) vaccine advisory committee amid concerns about her ...

The race to greenlight a COVID-19 vaccine in the United States has entered its final sprint, with one leading candidate becoming the first to release preliminary results showing its vaccine is more ...

Pfizer (PFE) announced it does not anticipate significant changes to U.S. vaccine policy under the incoming Trump administration, despite vaccine skeptic Robert F. Kennedy Jr.’s nomination to lead the ...

Pfizer (PFE) is back in focus after two R&D milestones, a broader European indication for hemophilia drug HYMPAVZI and ...

Pfizer said it will seek regulatory approval for a Lyme disease vaccine candidate despite failing a late-stage trial. Pfizer said not enough people contracted Lyme disease to be confident in the ...