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pro vyhledávání: '"M R, Sáenz"'
Publikováno v:
American journal of veterinary research. 55(2)
A regional prospective study of the epidemiology of bluetongue virus (BTV) serotypes covering 11 countries in Central America and the Caribbean took place between 1987 and 1992. Active surveillance revealed BTV infection to be endemic in the absence
Autor:
M R, Sáenz, E C, Greiner
Publikováno v:
Medical and veterinary entomology. 8(1)
In 1991, as part of an epidemiological study of bluetongue viruses (BTV) in the Central American and Caribbean region, eight farms located in Costa Rica, Honduras, Panamá and Puerto Rico were sampled for Culicoides spp. attacking cattle. Using cattl