- Health authorities confirmed the first locally transmitted case of West Nile Virus (WNV) in Crete for the 2026 season in Rethymno. (Source)
- The patient, a woman with no recent travel outside Crete, is currently receiving treatment in the Intensive Care Unit (ICU) at Rethymno General Hospital.
- According to the National Public Health Organization (EODY), Greece logged 232 domestic WNV cases and 19 deaths across 61 municipalities up to August 26.
- Regional authorities are intensifying targeted anti-mosquito spraying operations and entomological surveillance across high-risk zones.
The absence of recent travel outside Crete is significant, as it suggests local mosquito-borne transmission on the island.
West Nile virus is primarily transmitted through the bites of infected mosquitoes. It does not normally spread directly from person to person through casual contact.
For residents and visitors, the message from health authorities is straightforward: mosquito protection remains important, particularly during the warmer months.
Recommended precautions include using insect repellent, wearing clothing that covers the arms and legs when possible, using screens or air conditioning, and removing standing water around homes and accommodation.
Health authorities are also continuing mosquito-control measures and entomological surveillance in areas where increased mosquito activity or cases have been detected.
With warm weather continuing into the coming weeks, monitoring mosquito activity remains important across Crete and the rest of Greece.
West Nile Virus in Greece
The latest weekly report from the National Public Health Organization (EODY), dated August 26, recorded:
- 232 locally acquired cases of West Nile virus infection
- 19 deaths
- 73 patients hospitalized
- 26 patients in intensive care
- Cases reported across 61 municipalities in 18 regional units
Most people infected with West Nile virus develop no symptoms. Some may experience fever, headache, body aches, nausea, or a rash, while a small proportion can develop serious neurological illness.
