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In response to the national epidemic of pertussis, commonly known as “whooping cough,” the state of California has imposed a new requirement for students who will start grades 7 through 12 on or after July 1, 2011.
In response to the national epidemic of pertussis, commonly known as “whooping cough,” the state of California has imposed a new requirement for students who will start grades 7 through 12 on or after July 1, 2011.