Aedes aegypti mosquitoes, which spread infections such as dengue, may be put off by some of the odours produced by bacteria on people's skin
Technology

Your skin microbiome may affect how attractive you are to mosquitoes

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Aedes aegypti mosquitoes, which spread infections such as dengue, may be put off by some of the odours produced by bacteria on people's skin

Aedes aegypti mosquitoes, which spread infections such as dengue, may be put off by some of the odours produced by bacteria on people’s skin

James Gathany/CDC/AP/Alamy

Bacteria that live on your skin produce odours that can help repel mosquitoes. This suggests that changing some people’s skin microbiomes to contain more of these bacteria could work as a mosquito repellent.

Synthetic repellents, which commonly contain the ingredient DEET, can be applied to the skin to prevent mosquito bites, but tend to wear off after a few hours and, in rare cases, can cause skin …

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