Why One Dose of a Two-Dose Vaccine Isn't Enough
by Beth Skwarecki on Vitals, shared by Beth Skwarecki from Lifehacker on (#5FZFF)

When you get your first dose of a two-dose COVID-19 vaccine (in other words, the Pfizer or Moderna vaccines), evidence indicates your protection begins about two weeks later-before you get the second dose. That's good news, but it doesn't mean you can skip the second dose.