mosquito-borne viruses
Cache Valley Virus Identified in Arkansas Livestock
Cache Valley virus has been found in sheep and deer in Arkansas, according to a new report.
JULY 30, 2025
FDA Approves First Chikungunya Vaccine for People as Young as 12 Years of Age
The FDA approved the Vimkunya (Bavarian Nordic), the first virus-like particle single-dose vaccine in the United ...
FEBRUARY 18, 2025
New Numbers Show Oropouche Virus Cases Increasing
More than 3,500 new cases of Oropouche virus have been recorded globally in just shy of five months, according to a ...
DECEMBER 10, 2024
New Evidence of Wider Infections in North America With ‘Rare’ Mosquito-Borne Virus
Human infections with a dangerous mosquito-borne disease called Cache Valley virus may be more common in the United ...
NOVEMBER 27, 2023
West Nile Virus Incidence Increases in U.S.
More than 3,000 cases of domestic arboviral disease were reported in 2021, including the largest local outbreak of ...
SEPTEMBER 25, 2023
New Mosquito Species Reported in Florida
A new mosquito species has made its way across the tropics into Florida, making a permanent home in at least three ...
MARCH 29, 2023
Hidden Superspreaders Spur Dengue Fever Transmission
A new study suggests that superspreaders with asymptomatic infections are a dengue risk.
MARCH 29, 2023
WHO Global Arbovirus Initiative
WASHINGTON—A new global initiative, led by the World Health Organization, is focused on both emerging and ...
JANUARY 11, 2023
Vaccine for Rare but Deadly Mosquito-Borne Viruses Shows Promise
A vaccine for eastern equine encephalitis virus, western equine encephalitis virus and Venezuelan equine ...
MAY 13, 2022
West Nile Rates Fall, Other Arboviral Diseases Rise
While rates of West Nile virus fell, other arboviral diseases rose to historic highs.
AUGUST 25, 2021
Incidents of Arboviral Diseases Rise
Rates of West Nile virus alone were nearly 25% higher in 2018 than the median incidence during 2008-2017.
AUGUST 21, 2019
Silent Majority Dominates Dengue Virus Transmission
More than 80% of dengue virus infections can be attributed to people with mild to no symptoms who do not seek ...
MAY 17, 2018
