Pfizer-BioNTech Begins Clinical Trial of Omicron-Targeted Vaccine
It's still unclear whether an Omicron-specific vaccine is needed.
BioNTech
Merck’s Groundbreaking COVID-19 Pill Triggers Global Vaccine Stock Sell-Off
But doctors warn that Merck's COVID-19 pill isn't a replacement for vaccines.
Here’s Who Should Get a 3rd Pfizer Shot According to the CDC’s Latest Recommendation
CDC Director Dr. Rochelle Walensky endorsed a third Pfizer shot to more Americans despite advisor opposition.
