Health ❯ Public Health ❯ Infectious Diseases

Vector-Borne Diseases

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

CDC Reports Early Surge in Tick-Bite ER Visits, Highest Since 2017

Warmer spring weather is driving earlier tick activity.

LA County Sets Record for Flea-Borne Typhus as Health Officials Urge Prevention

LA County Hits Record 220 Flea-Borne Typhus Cases With 90% Hospitalized

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

Tick Season Starts in Germany With Record Counts Reported and Exotic Species Spreading

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

Study Finds Chikungunya Spread in Europe Possible From About 14°C

Germany Nears Record Year for Tick-Borne Encephalitis as Experts Say Winter Cold Won’t Cut Risk

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

Study Finds West Nile Virus Now Established in Austria After Record 2024 Cases

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