NBC Bay Area

As employees and students prepare for their return to offices and classrooms, an NBC Bay Area investigation reveals a surprising lack of oversight regarding indoor air quality, which may have led to more COVID-19 infections and deaths.  Experts argue the problem existed well before the pandemic and continues to threaten workplaces and schools across the country.

A lack of education, awareness, and accountability may be leading to hazardous indoor air conditions inside a wide array of buildings throughout the nation.  One study found 85% of classrooms had inadequate air ventilation, allowing toxins to accumulate.

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