Metric countries use 2 meters, and it's determined by how far droplets fly when you talk/cough/sneeze. If covid were only transmitted via droplets, 6 feet/2 met

Metric countries use 2 meters, and it's determined by how far droplets fly when you talk/cough/sneeze. If covid were only transmitted via droplets, 6 feet/2 meters of distance would be enough. Alas.