Article
Phylogenetic Relationships among Highly Virulent Newcastle Disease Virus Isolates Obtained from Exotic Birds and Poultry from 1989 to 1996
1 Apr 1998
Abstract excerpt
Newcastle disease virus [NDV (avian paramyxovirus type 1 [APMV1])] isolates were recovered from imported exotic birds confiscated following importation into the United States, from waterbirds in the United States, and from poultry. The exotic birds probably originated from Central and South America, Asia, and Africa. The NDV isolates were initially characterized as highly virulent because of a short mean death...
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