MIT Medical answers your questions about COVID-19. Today’s topic? How safe is air travel? What about that re-circulated air in the cabin? And should I look for an airline that’s still blocking middle seats?
Summer’s officially here, the days are hot and humid, and it’s time to turn on the AC. Or is it? In a high-rise building with a shared HVAC system, what are the chances of airborne COVID-19 transmission through the vents if someone in another apartment is sick?