4 more cases of whooping cough in Radnor

RADNOR, Pa. -- Four more cases of whooping cough have been identified in the Radnor Township School District.

That makes a total of 8 confirmed cases for the district in just two months.

Seven of those cases came from Radnor High School. The other came from Radnor Middle School.

Most of the infected students were vaccinated.

Officials say they've stepped up daily cleaning and disinfecting in an attempt to stop any further spread.