Homegrown Zika raises more questions about the evolving risk
WASHINGTON — Homegrown mosquitoes apparently have infected four people in the Miami area with Zika and now it’s up to tried-and-true public health measures to stamp out the birth defect-causing virus before it spreads. Florida Gov. Rick Scott made the long-dreaded announcement Friday of the first likely Zika transmission by mosquitoes on the U.S. mainland.