Viral load is most commonly used by virologists etc to refer to the amount of virus an infected person has if you can estimate it during the infection. In this respect it is related to severity of the illness.
Viral load is sometimes used to refer to the initial dose which someone is infected with and is often referred to like this in the press. There is almost certainly a threshold below which most people won't become infected. Whether or not if you go above this the dose is related to the severity of the infection is uncertain. This includes whether you get multiple doses from different people or from one person.
Viral load is sometimes used to refer to the initial dose which someone is infected with and is often referred to like this in the press. There is almost certainly a threshold below which most people won't become infected. Whether or not if you go above this the dose is related to the severity of the infection is uncertain. This includes whether you get multiple doses from different people or from one person.