Mosquitoes find you by warmth, body odor, and the carbon dioxide (CO2) on your breath. Some people are more attractive to mosquitoes than others; this is mostly genetic.

Mosquitoes are more than a nuisance! They can carry and transmit diseases that can make people very sick. Even when they don’t transmit disease, their bites may be uncomfortable or become infected.

Risk of mosquito-borne diseases in San Mateo County in low, but you may be at higher risk if you travel to other areas of the state, country, or world. If you’re infected with a mosquito-borne illness while traveling, there is a risk you could pass it on to local mosquitoes once you return home, and a local outbreak could occur. These tips will help you protect yourself and others from mosquito-…