Whooping cough reaches epidemic levels

Pertussis, whooping cough, has reached epidemic levels in the state of Washington. According to disease investigators at the Department of Health, over 1,200 cases have been reported in the state through April 28, compared to 117 over the same time last year. There were 965 cases reported in 2011.

The epidemic is on pace for as many as 3,000 cases in 2012. On May 3, Governor Chris Gregoire made emergency funds available to strengthen public awareness efforts about the need for vaccination.

This disease is a highly contagious bacterial infection that causes a severe cough and can cause serious...