Stop Mosquito Bites

Use mosquito repellent

Wearing mosquito repellent is the best way to prevent mosquito bites. By preventing mosquito bites repellent can also prevent the spread of mosquito diseases like dengue, Zika, and West Nile virus.  Always follow the directions on the label of the repellent.

Apply repellent to skin and on top of clothing. Do not apply underneath clothing. If using sunscreen as well, apply sunscreen first and then repellent.

Which repellent should I pick?

Choosing the right active ingredients in your repellent makes sure it really protects you from mosquito bites. Look for active ingredients that are tested by the Environmental Protection Agency (EPA) to make sure they are safe and effective.

Pick a repellent with:

  • DEET
  • Picaridin
  • IR3535
  • Oil of lemon eucalyptus
  • Para-menthane-diol
  • 2-undecanone

When choosing a repellent, also look at the percentage of the active ingredient. A higher percentage will protect you for longer, but may also be more irritating to skin. Look for a repellent that meets your needs and follow all the directions on the label.

Is insect repellent safe for children?

Many repellents are safe for use on children above a certain age. Always check the label instructions for safety information. Adults should apply repellent to children – do not allow children to apply repellent themselves.

Other repellent tips

  • Many repellents will also help prevent bites from ticks.
  • Avoid products like mosquito repellent stickers and wristbands.
  • Spatial repellents that use an active ingredient metofluthrin can be helpful, but will only offer protection in a limited area

Other ways to stop bites

Screens 

Using screens over windows and doors can keep mosquitoes out of your home.
 
  • Make sure screen mesh is as small as possible, mosquitoes are tiny and can fly through larger mesh.
  • Keep screens on doors and windows free from holes to prevent mosquitoes from entering the home.
  • Add large screens to garages to help keep mosquitoes out.

Fans

Fans can be used to keep mosquitoes out of an area. Many mosquitoes are weak fliers and the fans will literally blow them away!

Clothing

Wearing loose fitting long sleeves and pants when spending time outside can help prevent mosquito bites. Light colored clothing may attract fewer mosquitoes than dark colored clothing.

More Information


Questions?

  858-694-2888

  vector@sdcounty.ca.gov