Viral infections are usually related to the virus first invading the cell and then replicating there. This whole thing takes time as the virus first needs to pass through the physical barriers and then replicate and produce toxins which cause the symptoms.
Aarush0110 t1_iqum4uj wrote
Reply to Why do symptoms of viral illness come on so suddenly days after exposure? by CoveredinCatHairs
Viral infections are usually related to the virus first invading the cell and then replicating there. This whole thing takes time as the virus first needs to pass through the physical barriers and then replicate and produce toxins which cause the symptoms.