Parents at three San Diego schools and a recreational facility are being alerted after three students were diagnosed with pertussis, also known as whooping cough, according to County health officials.
This week’s new cases:
A 7-year-old who was up-to-date with immunizations and attends Avocado Elementary School in the Cajon Valley School District.
A 4-year-old who was unimmunized and attends Reformation Lutheran Church Preschool and Flip Force Gymnastics, both in Kearny Mesa.