
LAC DPH Health Alert: Increase in Clusters of Pertussis in 11 to 18-Year-Olds in LA County
Key MessagesThere has been an increase in clusters of pertussis cases among 11 to 18-year-olds across Los Angeles County. Health care providers should consider pertussis even in vaccinated persons with minimal to mild symptoms.Pertussis is highly contagious. Treated cases remain communicable through the 5th day of appropriate antibiotic treatment. Patients …