Publications

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the role of indigenous wild, semidomestic, and exotic birds in the epizootiology of velogenic viscerotropic newcastle disease in southern california, 1972-1973.during an epornitic of velogenic viscerotropic newcastle disease (vvnd) in southern california, free-flying wild birds, captive and free-ranging semidomestic birds, and exotic birds were collected from the quarantine area to determine their role in the epizootiology of the disease. the vvnd virus was isolated from 0.04% of 9,446 free-flying wild birds, 0.76% of 4,367 semidomestic birds, and 1.01% of 3,780 exotic birds examined. three house sparrows and 1 crow directly associated with infected po ...19751176357
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