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Effect of Immunosuppression on Newcastle Disease Virus Persistence in Ducks with Different Immune Status
(ISRN Veterinary Science, 2012)
This study was carried out to verify the possibility that ducks are sources of Newcastle disease (ND) virus infection for chickens in mixed flocks. Immunosuppressed (IS) and non immunosuppressed (NIS) birds, at three ...
Prevalence of Newcastle disease virus in village indigenous chickens in varied agro-ecological zones in Kenya
(2010)
It was hypothesized that the agro-ecological zone in which village indigenous chickens were farmed
influenced the level of diseases occurrence. One hundred and forty four apparently healthy chickens
(71 from lower highland ...