Interior city of SP installs 90 boxes with 'good' Aedes aegypti to curb the advance of dengue; understand the technology
The city of Tatuí in São Paulo has installed 90 boxes designed to reduce the population of the dengue-carrying Aedes aegypti mosquito through a biological solution.
Tatuí, a city in the interior of São Paulo, Brazil, has initiated an innovative approach to combat the spread of dengue by installing 90 boxes under the program known as 'Aedes do Bem'. These boxes are specifically designed to reduce the population of the Aedes aegypti mosquito, which is responsible for transmitting dengue, zika, and chikungunya. The first of these boxes became operational on Wednesday, marking a proactive step as the city has already reported five cases of dengue this year. This initiative reflects the local government's commitment to controlling mosquito-borne diseases in the community.
The technology behind these boxes involves releasing male Aedes aegypti mosquitos that have autolimitating characteristics. Unlike their female counterparts, these males do not bite or transmit diseases. When they mate with the local female mosquitoes, the resulting offspring do not reach adulthood due to these genetic traits. This process is expected to progressively diminish the female mosquito population over successive reproductive cycles, thereby reducing the incidence of disease transmission that relies on female mosquitoes.
As Tatuí continues to face challenges associated with mosquito-borne diseases, the implementation of this method could set a precedent for other regions affected by dengue. With ongoing concerns about rising cases and the effectiveness of traditional control measures, the 'Aedes do Bem' program illustrates a shift towards more sustainable and innovative solutions in public health. If successful, it could potentially be replicated in other areas to help mitigate the impact of diseases spread by mosquitos effectively.