Browsing Research Articles (Veterinary Tropical Diseases) by Subject "Newcastle disease virus (NDV)"

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Determination of the seroprevalence of Newcastle disease virus (avian paramyxovirus type 1 in Zambian backyard chicken flocks

Musako, Chimuka; Abolnik, Celia (AOSIS Open Journals, 2012-12-07)

A cross-sectional study was conducted in five provinces and 11 districts of Zambia to determine the seroprevalence of Newcastle disease in Zambian backyard chicken flocks. Of the chickens sampled, 73.9% tested positive ...
Nitric oxide production and Fc receptor-mediated phagocytosis as functional readouts of macrophage activity upon stimulation with inactivated poultry vaccines in vitro

Van den Biggelaar, Robin H.G.A.; Van Eden, Willem; Rutten, Victor P.M.G.; Jansen, Christine A. (MDPI, 2020-06-22)

Vaccine batches must pass routine quality control to confirm that their ability to induce protection against disease is consistent with batches of proven efficacy from development studies. For poultry vaccines, these tests ...

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