[r721]

The "coughing up blood" symptom can cause you to come into contact with fluids involuntarily.

[doubled112]

Avoid anybody who is coughing up blood. Noted.

I tend to do this naturally. Even people who sound like they might cough up blood.

[gus_massa]

The problem is that the ill people need water and food to have some chance to survive. Think of the nurses!

[christkv]

sure but's not flu or covid in ability to spread.