variola minor References variola minor virus Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: smallpox…closely related virus known as variola minor.) There are no natural animal carriers nor natural propagation of variola outside the human body. Read More…closely related virus known as variola minor.) There are no natural animal carriers nor natural propagation of variola outside the human body. Read More