Pennsylvania has a tragic history with floods. In 1889, the Johnstown Flood claimed more than 2,200 lives; it was the largest single-day loss of civilian life in U.S. history until 9/11. Of course, most of us remember...

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In spring 2014, the Lower Dauphin and Derry Township school districts each reported cases of pertussis, aka whooping cough. The disease, which a century ago killed 5,000 people each year, has made a comeback across the...

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