Research Letter

Blood Donation Screening and West Nile Virus Surveillance Strategy in France

JAMA Network Open 10.1001/jamanetworkopen.2025.24494

July 31, 2025 at 11:00 AM EDT

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This case series describes the use of nucleic acid testing in screening blood donations for West Nile virus in areas of France in which the virus circulated in previous years.

Corresponding Author: Guillaume André Durand, MD, PhD, French Armed Forces Biomedical Research Institute, 1 Pl du Générale Valérie André, 91223 Brétigny-sur-Orge, France (guillaume.durand@inserm.fr).

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