Pfizer, Moderna Say Booster Shots Probably Needed Pfizer, Moderna Say Booster Shots Probably Needed

Pfizer CEO Albert Bourla said people who ' ve gotten both doses would likely need a third shot within 12 months and might need an annual shot thereafter.WebMD Health News
Source: Medscape Infectious Diseases Headlines - Category: Infectious Diseases Tags: Infectious Diseases News Source Type: news