Covid-19 booster shots will be free to the public if they are needed, said David Kessler, chief science officer of the White House Covid-19 response team.
The mRNA technology used to develop the Pfizer-BioNTech Covid-19 vaccine could help create "more potent" seasonal flu shots, Pfizer's Kathrin Jansen told CNBC.
Former UAW President Dennis Williams was sentenced to 21 months in prison for his involvement in embezzling hundreds of thousands of dollars in union funds.
Dr. Rochelle Walensky told CNBC that U.S. officials are "thinking ahead" in the event that vaccine-induced immunity against the coronavirus begins to wane.
The pause on J&J's Covid vaccine due to a rare blood-clotting problem did not disrupt the U.S. vaccine rollout, Dr. Anthony Fauci told Congress on Tuesday.
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