Experimental intraocular infection of exotic cockerels with field strain of velogenic Newcastle disease virus in Nigeria
Experimental intraocular (conjunctival) infection of exotic cockerels with a new field strain of viscerotropic velogenic Newcastle Disease Virus (NDV) was conducted to explore the concurrence of some pathological changes with humoral immune responses.After the NDV infection of 4-week-old cockerels, pathologic changes and antibody responses were obs