Futa furry Pokemon virus

a virus appears in the world that turns a woman and a man into anthropomorphic furry Pokemon futanari (girl with a dick) with giant tits, breasts, ass and a horse penis. and it forces you to mate with all the spreading viruses it transmits through your sperm. the infected infused their sperm into all the drinking water, making it contaminated. infected people roam the city and infect people.  (Please specify the name of the Pokemon) (describe the transformation in more detail)