The U.S. Food and Drug Administration’s (FDA) vaccine advisory committee earlier today (Feb. 26) voted unanimously to recommend Johnson & Johnson’s COVID-19 vaccine for emergency use authorization. While the FDA isn’t obligated to follow the ...

When Pfizer-BioNTech’s vaccine became the first authorized for use in the U.S., the good news came with a catch: the vaccine, the first of its kind using a new mRNA-based technology, needs to be stored ...

Pfizer-BioNTech has begun testing a third dose of its COVID-19 vaccine in a small group of people. The vaccine is currently authorized in several countries in a two-dose regimen, given 21 days apart, and has ...