Coronavirus 2019 is a virus that causes an infection in the nose, sinuses, or throat. There are 7 types of Corona virus. This is the cause of acute pneumonia, causing more than 220 million people to contract, more than 4 million people to die in the world.
Direct transmission: through droplets of an infected person shot directly into another person's respiratory organs (usually nose, mouth, and in some cases eyes), when in close proximity to each other. This situation is very common when several people face each other without a minimum safe distance.
Transmission through contact: respiratory droplets of a person with the pathogen stick on an object, then another person touches it, and the infected hand accidentally wipes the eye, picks the nose or picks up food. mouth.