New York Yankees say 7 vaccinated members tested positive for Covid-19. Here's how that could happen
7:29pm - Thu 13 May

New York Yankees say 7 vaccinated members tested positive for Covid-19. Here's how that could happen

The single-dose Johnson & Johnson vaccine was 72% effective against Covid-19 among US trial participants and 85% effective against severe Covid-19. But even if you get Covid-19 after being vaccinated, your symptoms will likely be far less severe.