As thousands of Pennsylvania's got their COVID-19 vaccinations on Saturday, Pfizer's CEO said he believes that a booster could be necessary.
KDKA's Jessica Guay has the details.
As thousands of Pennsylvania's got their COVID-19 vaccinations on Saturday, Pfizer's CEO said he believes that a booster could be necessary.
KDKA's Jessica Guay has the details.
Vaccine makers Moderna, Pfizer and J&J are working to come up with a booster shot that will help variants.
Jim Cramer and Katherine Ross discuss Cramer's thoughts on sports betting stocks, what he thinks of Pfizer's CEO saying that a..