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pro vyhledávání: '"Ward Stone"'
Publikováno v:
Emerging Infectious Diseases, Vol 7, Iss 4, Pp 631-635 (2001)
As part of West Nile (WN) virus surveillance in New York State in 2000, 71,332 ill or dead birds were reported; 17,571 (24.6%) of these were American Crows. Of 3,976 dead birds tested, 1,263 (31.8%) were positive for WN virus. Viral activity was firs
Externí odkaz:
https://doaj.org/article/b88b9a8a0f074f779801a90b34ea2aff
