The head of Pfizer said in an interview aired Thursday that people will “likely” need a third dose of his company’s COVID-19 shot within six to 12 months of vaccination, while elsewhere defending the relatively higher cost of the jab.
The head of Pfizer said in an interview aired Thursday that people will “likely” need a third dose of his company’s COVID-19 shot within six to 12 months of vaccination, while elsewhere defending the relatively higher cost of the jab.