The assistant principal of a Queens school who had been hospitalized with swine flu died on Sunday evening. It was the first death in New York State from the outbreak and came as city officials announced that five more Queens schools had been closed. The assistant principal, Mitchell Wiener, had been “overwhelmed” by the illness despite treatment with an experimental drug, according to Ole Pedersen, a spokesman for Flushing Hospital Medical Center, where Mr. Wiener had been a patient since last Wednesday. Mr. Pedersen said that Mr. Wiener, the assistant principal of Intermediate School 238 in Hollis, one of the...