CDC: Amoeba didn't die in whitewater center's murky churn
RALEIGH, N.C. (AP) — The chlorination and filtration systems at an artificial water rapids course where Olympic kayakers train were inadequate to kill a rare…
CDC: Amoeba didn't die in whitewater center's murky churn
RALEIGH, N.C. (AP) — The chlorination and filtration systems at an artificial water rapids course where Olympic kayakers train were inadequate to kill a rare…