Health ❯ Diseases ❯ Infectious Diseases

Vector-borne Diseases

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

28 ARTICLES

last mo.

Early West Nile Season Brings Spike in Infected Mosquitoes Nationwide

Officials say an unusually warm, wet spring likely fueled early mosquito breeding, prompting stepped‑up testing and targeted control to try to limit a larger summer outbreak.

4 ARTICLES

last mo.

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

30 ARTICLES

10mo ago

New York Confirms First Locally Acquired Chikungunya Case in Nassau County

5 ARTICLES

10mo ago

Milwaukee County Confirms First West Nile Case of 2025 in Bayside

7 ARTICLES

11mo ago

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

3 ARTICLES

11mo ago

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

8 ARTICLES

11mo ago

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

7 ARTICLES

11mo ago

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

12 ARTICLES

11mo ago

New Jersey Probes Possible Locally Acquired Malaria Case in Morris County

12 ARTICLES

this yr.

Europe Logs Record Chikungunya Outbreaks as Global Surge Intensifies

11 ARTICLES

last yr.

CDC Weighs China Travel Advisory as Beijing Declares Chikungunya Under Control

10 ARTICLES

last yr.

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

7 ARTICLES

last yr.

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

Vector-borne Diseases

Early West Nile Season Brings Spike in Infected Mosquitoes Nationwide

U.S. Health Officials Warn of Rising Tickborne Illnesses as Summer Begins

New Hampshire Outdoorsman Is Critically Ill With Rare Powassan Virus

Texas Confirms First Human West Nile Case of 2026

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

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

Never miss stories about

Vector-borne Diseases

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

Never miss stories about

Vector-borne Diseases