West Nile virus cases rise in Greece as health authorities report 65 infections and 6 deaths
Concern over the spread of West Nile virus is growing in Greece as the National Public Health Organization (EODY) announced 23 new locally transmitted cases within the latest reporting week.
According to EODY data, a total of 65 domestic cases of West Nile virus infection have been recorded in Greece from the beginning of the surveillance period until August 5, 2026.
Among these cases, 54 patients developed symptoms affecting the central nervous system (CNS), including encephalitis, meningitis and/or acute flaccid paralysis. The remaining 11 cases involved mild symptoms or no central nervous system manifestations.
Health authorities reported that six patients have died after developing neurological complications linked to the virus. All deceased patients were over the age of 65.
A total of 20 patients are currently hospitalized due to West Nile virus infection, including eight patients receiving treatment in intensive care units (ICUs) and four in specialized monitoring units.
The increase in cases has prompted continued monitoring by health authorities, particularly in areas where mosquito activity and virus transmission risks remain elevated.
West Nile virus is primarily transmitted to humans through mosquito bites and can cause serious neurological complications, especially among older adults and people with underlying health conditions.