Wells, D L Swine influenza virus infections. Transmission from ill pigs to humans at a Wisconsin agricultural fair and subsequent probable person-to-person transmission. [electronic resource] - JAMA - 478-81 p. digital Publication Type: Case Reports; Journal Article ISSN: 0098-7484 Standard No.: 10.1001/jama.265.4.478 doi Subjects--Topical Terms: AdolescentAdultAnimalsAntibodies, Viral--analysisChildDisease OutbreaksFemaleHumansInfluenza A virus--immunologyInfluenza, Human--epidemiologyMiddle AgedOrthomyxoviridae Infections--epidemiologyPregnancyPregnancy Complications, Infectious--microbiologySwineSwine Diseases--epidemiologyWisconsin--epidemiologyZoonoses