Going to Work without Laboring for Breath

The vast majority of the American workforce spends at least part of their day laboring indoors, where serious health dangers may be lurking in the air they breathe. According to
the Occupational Health & Safety
Administration, approximately 11 mil­lion workers, including those who are employed by offices, restaurants, and industrial facilities, are exposed to at last one or more substances in their workplace that could cause asthma symptoms. […]