Concurrent Infection of Newcastle Disease Virus with Pasteurella Multocida in Budgerigars (Melopsittacus undulatus)

Abstract
The Budgerigars (Melopsittacus undulatus) belongs to the order Psittaciformes and family Psittacidae and it is a most common pet parrot in the world. This is a record of concurrent infection of Newcastle disease virus with Pasteurella multocida in budgerigars.
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