They are, on average you should get a coronavirus around once every two years. So a typical old person should have gotten it around 30-40 times. > The average

They are, on average you should get a coronavirus around once every two years. So a typical old person should have gotten it around 30-40 times. > The average adult gets two to three colds a year, while the average child may get six to eight > Other commonly implicated viruses include human coronaviruses (≈ 15%), https://en.wikipedia.org/wiki/Common_cold#Viruses https://en.wikipedia.org/wiki/Common_cold#Viruses