Best Zika mosquito repelling bug sprays and also the longest lasting. Deet 15-30%, oil of lemon eucalyptus >30%, picaridin >20%. Effective 7 hrs, safe for women pregnant & breastfeeding. No >30 percent deet; risks rashes, disorientation, seizures. Avoid only IR3535 & 2-Undecanone or other natural ingredients like cedar, citronella, lemongrass, rosemary essential plant oils that didn't work. Mosquito repelling bracelets and with suncreen - no. You risk overexposing chemicals.