Total 5 Posts
Why the virus just keeps spreading – and what to do about it.
The outdoors is less risky than an enclosed room, but it isn’t a COVID-free zone. Here’s what you need to know.
Experiments in college classrooms show how tiny respiratory droplets known as aerosols can spread, even with good ventilation. The risk isn’t the same in every seat.
The 6-foot rule for social distancing doesn’t account for all risks, particularly indoors. Here is what everyone needs to understand as cooler weather moves more activities inside.
On how Covid-19 can float on the air and spread, why so few modern buildings have opening windows, and what conflict of interest needs to be addressed.