once the cases were discovered, florida's health department in association with the cdc have literally gone door to door knocking on doors, educatingnd getting urine specimens sent to the laboratory. actually we anticipate as this control measure continues, we'll find even more cases, because if you look hard, you'll find more cases. >> if you're a woman living in miami, should you risk getting pregnant right now? >> actually the recommendation is if you're not pregnant now, let's give it a pause and put it off for a little bit until this circumstance calms down and we have a better idea of what's going on. that seems very prudent and wise to me. >> so more on the subject of containment. they're spraying for mosquitos here in new york state. they do it all the time but they've stepped up their efforts just in case. how possible is it for those mosquitos in florida to make their way up to new york state or other states in the country? >> well, the mosquitos in florida will stay in florida. they have a very, very limited flight range and a short life span. so they don't fly beyond let's say a one and a half football fields in radius.