- alastrim, variola minor, pseudosmallpox, pseudovariola, milk pox, white pox, West Indian smallpox, Cuban itch, Kaffir pox - a mild form of smallpox caused by a less virulent form of the virus
--1 is a kind of smallpox, variola, variola major
- variola minor, variola minor virus - a type of smallpox virus that has a fatality rate of about 1 percent
--2 is a kind of variola virus, smallpox virus