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Mosquito

KGO-TV

Budget cut concerns for Santa Clara County's vector control

  • Dec 4, 2025
James Gathany/CDC via AP, File

Mosquitoes found in Iceland for 1st time as temperatures rise

  • Oct 22, 2025

Spider or mosquito bite? Here's how to tell

  • Sep 9, 2025

How climate change could expand range of disease-carrying mosquitos

  • Aug 21, 2025

CDC issues travel health notice for chikungunya virus in China

  • Aug 6, 2025

How a tiny fish is taking on mosquitoes in East Bay

  • Apr 16, 2025

Dangerous mosquito species is spreading in Santa Clara County

  • Oct 1, 2024

NY reports death from EEE after 1st case diagnosed in nearly a decade

  • Sep 24, 2024

Latest Videos

1:56

Budget cut concerns for Mosquito and Vector Control District in Santa Clara Co.

  • Dec 4, 2025
3:44

Stanford scientists believe climate change expanding range of disease-carrying mosquitos

  • Aug 21, 2025
2:01

CDC issues travel health notice for mosquito-borne chikungunya virus

  • Aug 6, 2025
2:12

How a tiny fish is taking on mosquitoes in East Bay

  • Apr 16, 2025
0:24

Dangerous mosquito species is spreading in Santa Clara County

  • Oct 1, 2024
1:52

Invasive 'yellow fever mosquito' known to carry disease found in North Concord

  • Aug 29, 2024
2:01

South Bay increasing efforts to eradicate dangerous mosquito species

  • May 25, 2024
1:45

Dangerous disease-spreading mosquitoes detected in Santa Clara Co.

  • Apr 12, 2024

Latest Stories

LA County sees unprecedented cluster of locally acquired dengue fever in people bitten by mosquitoes

Health officials warned that the Los Angeles area is seeing more dengue fever cases in people who have not traveled outside the U.S. mainland, a year after the first such case was reported in California.

  • Sep 19, 2024
AP Photo/Pat Wellenbach, File

As mosquito-borne illnesses spread, here's how to tell West Nile, dengue and EEE apart

Health officials are reporting at least eighteen deaths from West Nile virus in the U.S. this year, with three recent deaths recorded in Wisconsin and Illinois. There have been six cases of EEE, including one person who died after testing positive for the virus, as well as dengue cases recorded in several states.

  • Sep 4, 2024
AP Photo/Steven Senne

2nd case of EEE reported in Massachusetts, bringing total in US to 6

The patient is a woman in her 30s who was exposed in the area of Plymouth County, in the southeastern part of the state.

  • Aug 30, 2024
AP Photo/Pat Wellenbach, File

What you need to know about 'sloth fever' after 21 cases confirmed among US travelers

Oropouche virus is an arthropod-borne virus, meaning a type of virus spread to people by the bite of infected arthropods, a group of insects.

  • Aug 30, 2024
WCVB FILE

Invasive 'yellow fever mosquito' known to carry disease found in North Concord

Officials say the mosquito is very stealth-like, flying low to the ground, and has been called an "ankle biter' as these mosquitoes commonly bite people on the leg below the knee.

  • Aug 29, 2024