High Quality Content by WIKIPEDIA articles! Canarypox virus (CNPV) is an Avipoxvirus and etiologic agent of canarypox, a disease of wild and captive birds that can cause significant losses. Canarypox can enter human cells, but it cannot survive and multiply in human cells. There is a live viral vaccine available which may have beneficial properties against human cancer when used as a mammalian expression vector. (ATCvet code: QI01KD01). Furthermore, the POXIMUNE® C vaccine does offer direct protection against CNPV in susceptible birds.