COVID-19: Common Vaccine Questions Answered
How effective is the vaccine? How long does your immunity last? Once vaccinated, are you still able to transmit the virus? Oregon State University's Dr. Gaurav Sahay has answers. KGW's Keely Chalmers reports.
(NBC News) — As the COVID-19 vaccine slowly rolls out, there are still questions about them. Like, how effective is a vaccination? How long do they last? And once you get the shots, are you still able to transmit the virus to others? “The good news is that they’re very effective and I need to say that again and again,”…