Illustration of a virus

Illustration of a person (woman) who flies a virus by sneezing

Illustration of virus infection (woman) on a train

Illustration of a man who sneezes and flies a virus

Illustration of virus infection (man) from things

Illustration of virus infection in a crowded train

Illustration of a person (woman) who is infected with a virus by touching his mouth with his or her hands

Illustration of a person (male) infected with a virus by touching his mouth with his hand

Illustration of a hacker (female) sending a virus