KNOX COUNTY, Ind. (We Are Knox County) - The Knox County Health Department has declared a healthcare emergency in Knox County due to the measles virus. While there are no known cases of measles in Knox County, the health department says the emergency declaration is intended to raise awareness and prevent a significant outbreak in the county. According to the health department, Indiana has reported 145 cases of measles, including one in neighboring Daviess County. Nationwide,