
The role of phagocytic cells in enhanced susceptibility of broilers to colibacillosis after Infectious Bronchitis Virus infection
Keywords: dpi, days post Escherichia coli inoculation; EID50, median embryo infective dose; IBV, Infectious Bronchitis Virus; i.t., intratracheal; RPE, R-phycoerythrinIBV vaccine; Colibacillosis; Phagocytosis; Bactericidal activity; Cytokines; Innate immunity