Q295. Small Pox is caused by (a)Rubeola Virus (b)Variola Virus (c)Varicella (d)Myxovirus
Before smallpox was eradicated, it was a serious infectious disease caused by the variola virus. It was contagious—meaning, it spread from one person to another. People who had smallpox had a fever and a distinctive, progressive skin rash.
variola virus
