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Encephalitis
New findings from K. Nakamura and co-authors describe advances in encephalitis
January 7th, 2009
"Twenty-five 22- to 46-day-old broilers with Newcastle disease (ND) were investigated pathologically and immunohistochemically in order to evaluate the mechanism of ND outbreak in vaccinated broilers. The broilers were vaccinated with ND live vaccine via drinking water," scientists writing in the journal Veterinary Pathology report. "Clinical signs were neurologic and respiratory in nature. Macroscopically, bursal atrophy, white spots on the pancreas, and discoloration and enlargement of kidneys and spleen were observed in the broilers. Histologically, perivascular cuffing, neuronal degeneration and necrosis, and glial proliferation were present in the cerebrum,...
Source: Vaccine Weekly (2009-01-07)
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