San Gabriel Valley District Releases Sterile Mosquitoes to Combat Invasive Species
The San Gabriel Valley Mosquito and Vector Control District is releasing over 480,000 sterile male mosquitoes in the Bassett area of Los Angeles County to combat the invasive Aedes aegypti mosquito, a carrier of diseases like dengue. This program aims…
Los Angeles, CA, July 8, 2026 —
The San Gabriel Valley Mosquito and Vector Control District has initiated a program to release more than 480,000 sterile male mosquitoes in the Bassett area of Los Angeles County. The effort is specifically targeting the invasive Aedes aegypti mosquito, a known carrier of diseases such as dengue fever.
The objective of this initiative is to reduce the population of the biting mosquito species. By releasing sterile males, the district aims to prevent them from successfully reproducing with wild female mosquitoes, thereby interrupting the breeding cycle.
The Aedes aegypti mosquito is an invasive species that has become a growing concern in several regions, including parts of Southern California. These mosquitoes are capable of transmitting various viral diseases, posing a public health risk.
The sterile insect technique involves rearing male mosquitoes, sterilizing them, and then releasing them into the environment. When these sterile males mate with wild females, the resulting eggs are non-viable, leading to a reduction in the overall mosquito population over time.
Details regarding the specific timeline for the releases or the expected timeframe for population reduction were not provided. The San Gabriel Valley Mosquito and Vector Control District did not immediately provide further comment on the program’s expected duration or specific outcomes.
Story summarized from the original created by Cato Hernández on laist.com, see more information here.
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