Healthcare Provider Knowledge of West Nile Virus Diagnostic Testing-United States, 2022

Open Forum Infect Dis. 2025 Jun 27;12(7):ofaf379. doi: 10.1093/ofid/ofaf379. eCollection 2025 Jul.

Abstract

Our survey of 1502 U.S. healthcare providers found that about one-quarter (395 [26%]) ordered the correct laboratory tests to diagnose 2 patients with West Nile virus disease. Outreach is needed to educate healthcare providers on West Nile virus disease and diagnostic testing to better inform clinical management and patient prognosis.

Keywords: West Nile virus; arbovirus; diagnostic testing; provider knowledge.