Penn State and Philadelphia schools fight pests that trigger asthma – Penn State News


Penn State News

Penn State and Philadelphia schools fight pests that trigger asthma
Penn State News
PHILADELPHIA, Pa. — Asthma is a chronic lung disease affecting 10 percent of school-aged children in the United States. In Philadelphia, this number jumps to almost 25 percent, and in some neighborhoods, nearly 50 percent of school-aged children have …

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