Washington pertussis update: 1,100 cases to date, most cases since 2012
by Robert Herriman from Outbreak News Today on (#JXX7)
The pertussis, or whooping cough situation in 2015 can be summed up with one stat-there has been more pertussis cases in Clark County this year to date (268) than the number seen statewide during the same period in 2014 (267). Through August 22, Washington has reported 1,108 pertussis cases to date, or more than 4-times ["]
