Overview

• Italy’s national institute ISS reported 351 confirmed West Nile infections and 23 deaths in its latest bulletin, including the first recorded fatality in Molise.
• Lazio authorities confirmed two additional deaths and eight new cases on August 20, bringing the region’s death toll to twelve and reflecting ongoing local transmission.
• The ECDC says Europe is experiencing record activity of mosquito-borne diseases this year and has issued updated guidance to strengthen surveillance, vector control and prevention.
• Italy remains the most affected country for West Nile in Europe, and infections were detected for the first time this season in the provinces of Latina and Frosinone.
• Screening programs identified 27 asymptomatic infections among blood donors, underscoring the role of enhanced monitoring alongside targeted disinfestation efforts.