<prompt> Most common pox virus infection in human is ?SmallpoxMonkeypoxCowpoxMulluscum contagiosum  <response>: Ans. is d i.e., Mulluscum contagiosum Among the given options, smallpox variola virus and molluscum contagiosum affect human as their primary host. Small pox has been eradicated. Molluscum contagiosum is a common skin infection. 