Zika concerns!

Emily
Currently almost 5 weeks pregnant. My dh and myself are very concerned because we have a family cruise planned for next weekend. The areas we are going to have been confirmed on the CDC website to be Zika affected areas. Just wondering everyone's thoughts. We can either not go (which would cause problems with family members) or we can go and just use extra caution. We spoke with our OB several months ago regarding this trip and she said we should be fine to go just use a lot of precautions. But this was prior to our bfp