Now do you understand why they say wear a mask? You can test negative in the morning, think you are safe to interact with people all day because you are pre-symptomatic, start having symptoms and then test positive at night all while exposing the virus to everyone around you

Now do you understand why they say wear a mask?

You can test negative in the morning, think you are safe to interact with people all day because you are pre-symptomatic, start having symptoms and then test positive at night all while exposing the virus to everyone around you

— Ayman Mohyeldin (@AymanM) October 2, 2020

from Twitter https://twitter.com/AymanM

October 02, 2020 at 08:25PM