This revealing 4-second video, created by researchers, shows exactly why you should cover your mouth—or better yet, your elbow—when sneezing or coughing.
Bacteria
Sneezing or coughing without cover propels bacteria across the room at enormous speeds, reaching up to 150 kilometers per hour.
High Speed
The study uncovered that bacteria spreads up to five times more than previously thought, highlighting the critical need for proper hygiene.
