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Vector-Borne Diseases

West Nile Virus Chikungunya Dengue Chikungunya Virus Tick-Borne Diseases Ticks Eastern Equine Encephalitis Mosquito-Borne Diseases Malaria Dengue Fever

Co-Infected Deer Ticks Are Increasing in the Northeast, Long-Term Study Finds

Clinicians are urged to test for multiple pathogens to avoid missed treatment.

Study Traces Mosquitoes’ Human-Biting Origin to Early Hominins in Sundaland

CDC Issues Level 2 Travel Alert for Bolivia Following Chikungunya Outbreaks

CDC Issues Level 2 Travel Notice for Seychelles Over Chikungunya Outbreak

CDC Issues Level 2 Travel Health Notice for Seychelles Over Chikungunya Outbreak

Study Finds Avian Malaria Endemic Across Hawaiʻi, Carried by Most Forest Birds

West Nile Virus Detected Early in Harris County Mosquitoes

Mosquitoes in Brazil’s Atlantic Forest Show Strong Preference for Human Blood

Ross River Virus Detected in Gippsland Traps, Prompting Holiday Health Alert

Brazilian Scientist Behind Wolbachia Mosquitoes Named to Nature’s 10 for 2025

Netherlands Says Asian Tiger Mosquito Likely to Establish Within Two to Five Years

Japanese Encephalitis Virus Found in Horsham Mosquitoes Triggers Health Response

Second West Nile Detection Confirmed in Hays County Mosquito Trap

Day-Biting Aedes Aegypti Mosquito Confirmed in New San José Area as Spread Accelerates

L.A. County Confirms First West Nile Virus Death of 2025

Sindh Launches Provincewide Mosquito-Control Drive After 215,000 Malaria Cases

New York Confirms First Locally Acquired Chikungunya Case in Nassau County

Manipur Dengue Cases Rise to 2,332, With One Death Recorded

Invasive Aedes Aegypti Mosquito Confirmed in Boulder Creek as County Mounts Response

Roseville Man's Death Is Placer County's First West Nile Fatality of 2025, Fifth in California