what causes monkeypox
The monkeypox virus causes a disease that is similar to smallpox, but with a milder rash and lower death rate. Variation in virulence of the virus has been observed in isolates from Central Africa where strains are more virulent than those from Western Africa.he monkeypox virus causes a disease that is similar to smallpox, but with a milder rash and lower death rate. Variation in virulence of the virus has been observed in isolates from Central Africa where strains are more virulent than those from Western Africa.