But what is the probability of becoming infected after a direct contact with an infected person. Surely, it's < 1. EDIT: I mean if an infected postman gives yo

But what is the probability of becoming infected after a direct contact with an infected person. Surely, it's < 1. EDIT: I mean if an infected postman gives you a package what is the ratio that you will get infected by direct contact versus the surface of the package? Assuming you won't wash your hands. 10:1?