Washington State pertussis cases continue to be reported in 2013
The pertussis epidemic that plagued Washington State and much of the United States in 2012, is still with us in 2013, albeit with only about 1/4 of the cases, according to data released by the Washington State Department More...
2012 U.S. pertussis outbreak is worst in decades
With provisional counts of pertussis in the United States in 2012 well over 40,000, last years outbreak is the worst in over 50 years, according to Centers for Disease Control and Prevention (CDC) preliminary More...
