Subject(s)

Monkey Diseases/transmission , Smallpox/prevention & control , Africa, Central , Animals , Animals, Zoo , Antibodies, Viral/isolation & purification , Antigens, Viral/isolation & purification , Carrier State/microbiology , Chick Embryo , Disease Reservoirs , Epitopes , Haplorhini , Humans , Monkey Diseases/immunology , Monkeypox virus/isolation & purification , Poxviridae/immunology , Rabbits , Rodentia , Smallpox/immunology , Smallpox/transmission , South America , Variola virus/isolation & purification , Zoonoses