A deadly bacteria is creeping up the Atlantic Coast. How worried should you be?

A deadly bacteria is creeping up the Atlantic Coast. How worried should you be?

Bailey Magers and Sunil Kumar cut strange figures on Pensacola Beach. Bags of disinfectant solution surrounded them on the white sand; their gloved hands juggled test tubes while layers of rubber and plastic shielded their skin from the elements. As the two organized their seawater samples on the popular Florida shoreline last August, an older woman wearing a swimsuit walked over to ask what they were doing. “We’re just actively monitoring water…