They may have come in contact with parasite through a plastic covered water slide . St. Bernard Parish water supply is being treated as a precautionary measure . There is no danger of infection from drinking contaminated water . A Florida year - old died of the same disease less than two weeks ago .
Child may have come in contact with parasite through a plastic toy water slide . St. Bernard Parish water supply is being treated as a precautionary measure . There is no danger of infection from drinking contaminated water . A Florida 12-year-old died of the same infection less than two weeks ago .