HANOVER, Pa.—Authorities say they still don’t know what caused several dozen children and adults to fall ill at an eastern Pennsylvania school last week, prompting an evacuation.
Chief Scott Van Why of the Hanover Township Volunteer Fire Department told The (Allentown) Morning Call on Sunday that tests of the air turned up nothing to explain what affected 48 children and adults Friday at Lehigh Valley Academy Regional Charter School.
Emergency responders were sent to the school after nearly a dozen people were reported sick in one of the three buildings. Officials said that building, which houses seventh- through twelfth-grade students, was evacuated “out of an abundance of caution,” but normal operations continued at other buildings where younger students are taught….