There was an X-Files episode about this. Most people died quickly if they got infected, but two brothers turned into Chupacabra. https://en.wikipedia.org/wiki

There was an X-Files episode about this. Most people died quickly if they got infected, but two brothers turned into Chupacabra. https://en.wikipedia.org/wiki/El_Mundo_Gira https://en.wikipedia.org/wiki/El_Mundo_Gira