Emerging Infectious Disease ISSN: 1080-6059
Volume 9, Number 7—July 2003
Research
West Nile Virus in Farmed Alligators
Figure 1

Figure 1. Perivascular changes observed within the brain of alligators infected with West Nile virus (400x). A. Perivascular infiltrates were composed of primarily lymphocytes, plasma cells, and macrophages in the hatchling alligator. B. Perivascular infiltrates were composed of primarily heterophils (arrows) in juvenile alligators.
New Flu Virus in Pigs Exhibited at Fairs in Ohio
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