Whooping Cough Vaccine Wears Off Claims New StudyWhooping Cough Vaccine Wears Off Claims New StudyThe Washington State Department of Health says a new study shows the most commonly used pertussis, or whooping cough, vaccine can wear off over time.John McKayJohn McKay
Hundreds of Farm Workers Exposed to Whooping Cough in Grant CountyHundreds of Farm Workers Exposed to Whooping Cough in Grant CountyThe Washington State Department of Health reports 3 confirmed cases, but over 200 have been exposed to pertussis.John McKayJohn McKay
Whooping Cough Cases Triple in Pacific NorthwestWhooping Cough Cases Triple in Pacific NorthwestThe Washington and Oregon State Departments of Health have issued an alert to all pregnant women to get immunized against pertussis.John McKayJohn McKay
Start of School Fuels Whooping Cough OutbreakStart of School Fuels Whooping Cough OutbreakThe Washington Department of Health is reporting the whooping cough, or pertussis, outbreak is spreading because of the start of schools across the state.John McKayJohn McKay
3rd Whooping Cough Case Confirmed by Kenn. School District3rd Whooping Cough Case Confirmed by Kenn. School DistrictA third case of pertussis, or whooping cough, has been confirmed by the Kennewick School District.John McKayJohn McKay