The Delano Mosquito Abatement District is an independent district formed pursuant to the California Health and Safety Code, Section 2000 et seq. The District was formed in 1944 by the citizens of the…

The Yellow Fever mosquito is a non-native mosquito that has made its way into several counties in California.

WALS is an approach to larvae control using natural occurring bacterium to kill the mosquito larvae in water sources. This treatment targets the larval stage of the mosquito and will not reduce adult numbers initially.