The Zika virus is spread mainly by mosquitoes, although it's recently been found to be sexually transmitted as well. Researchers believe it is linked to birth defects like microencephaly.
This video from Jamaica's health ministry warns people to get rid of all standing water that mosquitoes that carry the virus can breed in. It also encourages people to use mosquito repellent and that pregnant women should take extra care.
It's also super catchy for a government sponsored message about public health.