The amount of time you need to take these steps depends on whether you or your partner has symptoms and whether you or your partner are pregnant or trying to get pregnant. For specific guidelines, see Protect Yourself During Sex.
Keep mosquitoes outside
Stay in places with air conditioning and with window/door screens.
Use a bed net if air conditioned or screened rooms are not available or if sleeping outdoors.
After your trip
Protect yourself from mosquito bites
Even if you do not feel sick, travelers returning to the United States from an area with risk of Zika should take steps to prevent mosquito bitesfor 3 weeks so they do not spread Zika to mosquitoes that could spread the virus to other people.
The amount of time you need to take these steps depends on whether you or your partner has symptoms and whether you or your partner are pregnant or trying to get pregnant. For specific guidelines, see Protect Yourself During Sex.