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Vector-Borne Diseases

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

West Nile Activity Surges in U.S. Cities as Mosquito Positives and Human Cases Rise

Unusually warm weather has increased mosquito populations in multiple U.S. regions.

Florida Confirms Locally Acquired Dengue Case in Orange County

Widespread Rise in West Nile Cases Prompts Local Spraying and Warnings

West Nile Virus Surges With New Human Cases and Positive Mosquito Traps Across U.S. Counties

Massachusetts Confirms Two Human West Nile Cases as Mosquito Positives Rise

Greece Reports Sharp Rise in West Nile Cases

U.S. Sees Widespread West Nile Surge as EEE Detected in Massachusetts

New York City Confirms First Human West Nile Case as Mosquito Positives Surge

Early, Widespread Rise in West Nile Detected as Local Agencies Intensify Control

Early, Widespread West Nile Surge Triggers Expanded Mosquito Response

Mumbai Reports Large July Surge in Malaria, Dengue and Leptospirosis

Study Finds Mosquito Attraction Varies by Person and by Species

West Nile Detections Surge Across North America as New Human Cases Appear

Early West Nile Surge Triggers Alerts in Andalusia and New U.S. Neuroinvasive Cases

West Nile Virus Found in Mosquitoes in Two Maryland Counties

Early Multi-State Surge in West Nile Brings First Los Angeles Human Case

Early West Nile Season Brings Spike in Infected Mosquitoes Nationwide

Germany Prepares for an Unusually Large Mosquito Season

Young Man Hospitalized With Neuroborreliosis as German Tick Risk Rises

Early West Nile Surge Prompts Expanded Controls and 600,000 Wolbachia Mosquito Release in DC