Yes and no. Per Wikipedia: "The common cold is a viral infection of the upper respiratory tract. The most commonly implicated virus is a rhinovirus (30–80%), a

Yes and no. Per Wikipedia: "The common cold is a viral infection of the upper respiratory tract. The most commonly implicated virus is a rhinovirus (30–80%), a type of picornavirus with 99 known serotypes. Other commonly implicated viruses include human coronavirus (≈ 15%), influenza viruses (10–15%), adenoviruses (5%), human respiratory syncytial virus, enteroviruses other than rhinoviruses, human parainfluenza viruses, and metapneumovirus.[1] [1] https://en.wikipedia.org/wiki/Common_cold#Viruses https://en.wikipedia.org/wiki/Common_cold#Viruses