The person next to you on-board your flight is sick and vomiting. What do you do? What does the flight crew do?

Perhaps they die… Yikes! What happens when an airline passenger dies?

It depends on the airline and the severity of the illness. I’ve been on flights with sick people and nothing happened, even when the person was vomiting. But some flights are quarantined when a passenger is ill or suspected of carrying a contagious disease.

Here are the CDC guidelines for r...