09/03/2026
A juvenile red-tailed hawk arrived in rehabilitation emaciated, recumbent, and experiencing seizures. Despite supportive care, her condition worsened. Diagnostic testing at the Cornell Animal Health Diagnostic Center (AHDC) confirmed West Nile virus (WNV) infection, with significantly higher viral loads detected in brain tissue compared to blood — reflecting the virus's known affinity for neural tissue.🔬
WNV is a mosquito-borne virus that cycles between birds and mosquitoes, with wild birds serving as the primary reservoir. Raptors can also become infected by consuming infected prey. Monitoring WNV in wild bird populations plays a vital role in public health surveillance, helping track viral activity in the environment and providing early warning for both animal and human health risks. 🪶
Read more: https://www.vet.cornell.edu/about-us/news/20260807/west-nile-virus-infection-red-tailed-hawk
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