More Evidence Whooping Cough Protection Wanes

Vaccine still recommended, although it appears to weaken after fifth dose, study finds Source: HealthDay Related MedlinePlus Pages: Childhood Immunization, Whooping Cough

http://www.nlm.nih.gov/medlineplus/news/fullstory_134800.html

Source: MedlinePlus Health News - March 11, 2013 Category: Consumer Health News Source Type: news