exposure

So you’ve been exposed to someone with COVID-19. Or, at least, you think you have. What now? With cases on the rise and holidays ahead, NBC10 Boston asked three top Boston doctors on Tuesday to explain when someone is contagious, define exposure and the proper protocols — whether vaccinated or not — in a weekly series, “COVID Q&A.” Dr. Shira...

Three top Boston doctors talk about booster side effects and whether the shot is really necessary, explain what to do if you’ve been exposed and offer holiday guidance as experts warn of a winter surge on NBC10 Boston’s weekly “COVID Q&A” series.