title: Conjunctivitis and subclinical infection in smallpox.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis; D002642:Chick Embryo; D003168:Complement Fixation Tests; D003231:Conjunctivitis / Q000209:etiology* / Q000382:microbiology; D005122:Exudates and Transudates / Q000382:microbiology; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D005779:Immunodiffusion; D009500:Neutralization Tests; D012899:Smallpox / Q000150:complications*; D012901:Variola virus / Q000302:isolation & purification
chemical_list: D000906:Antibodies