LIVERMORE, Calif. - An invasive species of mosquito was discovered in Alameda County earlier this month. Officials say the Aedes aegypti mosquitoes were found in Livermore on August 8 and that they can transmit dengue, Zika and yellow fever.

Invasive species

What we know:

The Alameda County Mosquito Abatement District confirmed the mosquitoes' presence, saying this marks the first detection of the species in the city. The district issued a news release about the mosquitoes on Monday and said they are working with city officials and volunteer groups to inform residents and to inspect properties.

District staff are going door-to-door in two detection zones to inspect and treat potential mosquito breeding sites. They are also conducting what they call "intensive follow-up trappings."

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