‘Aggressive,’ non-native mosquitoes invade San Jose

‘Aggressive,’ non-native mosquitoes invade San Jose

‘Aggressive,’ non-native mosquitoes invade San Jose

Two invasive Aedes aegypti mosquitoes have been lately trapped in San Jose, marking the primary time the “aggressive” species has been detected in Santa Clara County, officers stated Monday.

The district is taking a ‘complete strategy’ to eradicating blood-sucking bugs, which may transmit a bunch of ailments together with dengue fever, chikungunya, Zika and yellow fever, though not one of the viruses they carry are ever existed. been transmitted in California, in accordance with a county press launch. The California Division of Public Well being is testing each mosquitoes for an infection. Whereas A. aegypti does not fly removed from the place they hatch—lower than 500 ft—they’re pugnacious, chunk in any respect hours of the day, and like people over animals.

“We take this menace critically and are doing every part we are able to to make sure that A. aegypti doesn’t set up itself in Santa Clara County,” stated Edgar Nolasco, director of the Shopper Safety Company and of the county atmosphere, within the press launch. “We’re asking the general public to assist by clearing standing water on their properties and inspiring residents to guard themselves from mosquito bites.”

The species, which probably originated in sub-Saharan Africa and may now be discovered in lots of tropical and subtropical climates, has been detected in at the very least 20 California counties, in accordance with the state’s public well being division.

“We knew they might ultimately transfer to the Bay Space as a consequence of rising temperatures from local weather change in addition to their desire for egg laying in containers,” Nolasco wrote in an e-mail. at SFGATE. “The district had strategic plans in place in anticipation of the invasive mosquito getting into our county.”

In response to Nolasco, vegetation like bamboo and bromeliads — in addition to on a regular basis objects like automotive tires — can assist transport folks throughout counties. “They’re additionally capable of monitor people of their automobiles, permitting vacationers to doubtlessly deliver them again,” he wrote.

For the reason that black-and-white striped mosquitoes have been found in San Jose close to the intersection of Dixon Touchdown Highway and McCarthy Boulevard, the district has been monitoring the state of affairs carefully, setting traps for the adults and eradicating their eggs.

To maintain the inhabitants from rising, authorities are imploring Santa Clara County residents to empty even the smallest containers with standing water, similar to buckets, pet dishes and birdbaths. As soon as a mosquito lays eggs in these containers, it could survive for a 12 months with out water.

“Mosquito and vector management is a group effort,” Nolasco wrote to SFGATE. “As soon as this mosquito is established, this can be very tough to eliminate.”

Santa Clara County residents who expertise daytime mosquito bites ought to report them instantly to the Vector Management District at (408) 918-4770 or


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