DNREC Announces Year’s First Detection of West Nile Virus from Sentinel Chickens
West Nile Virus (WNV) has been detected in Delaware for the first time in 2026 in the sentinel chickens that help DNREC monitor the state for mosquito-borne illnesses.
State’s First 2025 Detection of West Nile Virus Found in DNREC’s Sentinel Chickens
West Nile Virus (WNV) has been detected in Delaware for the first time for 2025 in sentinel chickens that help DNREC monitor the state for mosquito-borne illnesses. The DNREC Mosquito Control Section detected WNV at three different sentinel chicken flock locations in New Castle County sampled Aug. 11 and confirmed virus-positive two days later by the Division of Public Health laboratory
Delaware Confirms Initial Cases of West Nile Virus in a Human, Horses for 2024
The Delaware Public Health Laboratory has identified this year’s first human case of West Nile Virus (WNV) in a New Castle County resident. Additionally, the Office of the State Veterinarian within the Delaware Department of Agriculture has confirmed the first two cases of WNV in Delaware horses this year.
Delaware’s First 2024 Evidence of West Nile Virus Detected in DNREC’s Sentinel Chickens
West Nile Virus (WNV) has been detected in Delaware for the first time for 2024 in sentinel chickens that help the Department of Natural Resources and Environmental Control monitor the state for mosquito-borne illnesses, DNREC announced today. The initial WNV occurrence was found in eight sentinel chickens sampled July 22 by the DNREC Mosquito Control Section which returned positive test results from the Delaware Division of Public Health Laboratory two days later.
Delaware Experiences Increase in West Nile Virus Equine Cases
The Office of the State Veterinarian announced Delaware has had five confirmed cases and one suspected case of West Nile Virus (WNV) recently reported in Delaware horses. These are the first Delaware cases of WNV in horses in 2023, with the cases occurring between September 9 and October 16, 2023.
