[theold]

First reported by CNN and confirmed by ABC News, seven investigators from the CDC and the Agency for Toxic Substances and Disease Registry -- part of the U.S. Department of Health and Human Services -- started experiencing symptoms.

It's unclear if the investigators' symptoms came from the toxic chemicals that had been released into the environment, but it comes after government officials and Norfolk Southern representatives repeatedly guaranteed the air and drinking water was safe.

https://abcnews.go.com/Health/cdc-invest...d=98273962