FOX 10 Phoenix

First dose of Pfizer COVID-19 vaccine protects against asymptomatic infection, UK study finds

A new study out of the UK suggests the first dose of the Pfizer-BioNTech COVID-19 vaccine could significantly protect against asymptomatic infection. Researchers tested daily thousands of healthcare ...
WTVD

What happens if you only get one shot of the Pfizer or Moderna vaccine?

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 ...
ABC7 San Francisco

Pfizer's COVID-19 vaccine: What are the side effects? Who will get it first? Here's what we know

The US Food and Drug Administration has issued emergency use authorization (EUA) for the Covid-19 vaccine developed by Pfizer and BioNTech. After months of development, emergency use was authorized ...
WTKR

First Americans receive initial doses of Pfizer's COVID-19 vaccine

Following Emergency Use Authorization by the FDA and a formal recommendation from the Centers for Disease Control and Prevention (CDC) over the weekend, the first Americans began receiving Pfizer's ...