Biotech company aims to treat sudden hearing loss with early-stage drug
CBSN
Chris Sopuch has taught at Oakcrest High School in New Jersey for 25 years. But in 2017, Sopuch was almost forced to walk away from his life's work at the age of 48.
"I woke up Jan. 5 to realize I could not hear properly out of my left ear," he told CBS News.
Immediately, Sopuch knew something was wrong.
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