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Vector-borne Diseases

West Nile Virus Chikungunya Lyme Disease Dengue Fever Eastern Equine Encephalitis Chikungunya Virus Japanese Encephalitis Malaria Chikungunya Fever Oropouche Virus Tick-borne Diseases Febre Maculosa Anaplasmosis Mosquito-borne Illnesses Zika Virus Scrub Typhus Chikungunya Virus Disease SFTS Virus Mosquito-borne Diseases Dengue La Crosse Virus

CDC Issues Level 2 Travel Alerts for Cuba, Bangladesh, Sri Lanka and China’s Guangdong Over Chikungunya

Vaccination is advised given a 2025 resurgence plus the absence of specific treatment.

New York Confirms First Locally Acquired Chikungunya Case in Nassau County

Milwaukee County Confirms First West Nile Case of 2025 in Bayside

U.S. West Nile Cases Climb to 771 as 2025 Season Runs 40% Above Normal

First Human West Nile Cases of the Season Confirmed in Connecticut, Long Island and Trumbull County

Fox News’ John Roberts Hospitalized With Severe Malaria, Targets Sept. 2 Return

ECDC Flags 'New Normal' as Europe Sets Record Chikungunya Outbreaks, West Nile Reaches New Areas

New Jersey Probes Possible Locally Acquired Malaria Case in Morris County

Europe Logs Record Chikungunya Outbreaks as Global Surge Intensifies

CDC Weighs China Travel Advisory as Beijing Declares Chikungunya Under Control

Early West Nile Virus Surge Drives Third Illinois Human Case, Elevated County Risk

West Nile Virus Found in Connecticut Mosquitoes as Illinois Sees Earliest Human Case Since 2016