Apr 18, 2012 | KFOXTV
Whooping cough outbreak spreads to Corvallis
Ravalli County health officials say a whooping cough outbreak that began at a parochial elementary school in Pinesdale has spread to students in the Corvallis School District.
Pinesdale pertussis outbreak increases to 11 cases
Ravalli County health officials say the number of confirmed cases of whooping cough in the county has increased to 11, including 10 children who attend a parochial elementary school in Pinesdale that was closed for the week.
Pinesdale schools closed due to whooping cough
An elementary school in western Montana is closed for the week due to an outbreak of pertussis, more commonly known as whooping cough.