Some Michiganders may want to seek out a Pfizer COVID-19 booster shot. Here’s what to know about the safe extra dose and how it can help keep you and others safe.
If effective, Johnson & Johnson's one-dose vaccine could quickly help large swaths of the United States develop immunity to COVID-19. That would be a game changer.
Developing a vaccine is complicated, even with billions of dollars and government support. But to have a safe and effective coronavirus vaccine, pauses in trials and FDA oversight are necessary.