Last month, the U.S. surgeon general declared e-cigarette use among youth a national epidemic. Dr. Jerome Adams won't get any argument from Champaign city councilman and Centennial High teacher Greg Stock. CHAMPAIGN — Last month, the U.S. surgeon general declared e-cigarette use among youth a national epidemic. Dr. Jerome Adams won't get any argument from Champaign city councilman and Centennial High teacher Greg Stock. read more