Bay Area officials are urging residents to clear their yards of any items that hold standing water, as the non-native yellow fever mosquito continues to spread.

Add Yahoo as a preferred source to see more of our stories on Google. Populations of an invasive species of disease-carrying mosquitoes are continuing to spread throughout Northern California, ...

A species of invasive, "aggressive" mosquitoes known for transmitting yellow fever is spreading in California, according to local health officials. Multiple counties across the state, including Contra ...

As summer ushers in peak mosquito season, health and vector control officials are bracing for the possibility of another year of historic rates of dengue. And with climate change, the lack of an ...

Napa County’s summer mosquito season arrives amid a jump in dengue cases in California, which has local public health officials closely monitoring the disease and encouraging residents to be diligent ...

A cooler summer in Northern California may have kept mosquitoes out of sight and out of mind, but Placer County officials are warning: don't let your guard down. Crews at the Placer Mosquito and ...

Culex Pipiens mosquitos collected by the Sacramento-Yolo Mosquito & Vector Control District at Seymour Park in Sacramento’s Pocket neighborhood wait to be tested on July 19, 2018. Hector Amezcua ...

“Four minutes is too long.” That’s the note undergraduate Chris Zuo sent me along with photos of countless mosquito bites on ...

Populations of an invasive species of disease-carrying mosquitoes are continuing to spread throughout Northern California, including the San Francisco Bay Area, according to health officials. New York ...