Serological evidence of mixed infections with avian infl uenza and Newcastle disease in village chickens in Jigawa State, Nigeria

(Aliyu Mohammed Wakawa, Paul Ayuba Abdu, Jarlath Uduado Umoh, Sa’idu Lawal, and Rabiu Babura Miko)

Serološki dokaz mješovite infekcije virusom influence i virusom newcastleske bolesti u pilića seoskih gospodarstava u Jigawi, Nigerija