The Pediatric Infectious Disease Journal · 2006 · 15 citations · 7 references
Administering all 5 doses of pertussis vaccine and the fifth dose at age 5 years with at least 36 months between the fourth and fifth doses provided the best protection against pertussis among children and adolescents in this outbreak.
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Timeliness of Childhood Vaccinations in the United States
Elizabeth T. Luman, Lawrence Barker, Kate M. Shaw et al. · JAMA · 2005 · 295 citations
Delayed immunisation and risk of pertussis in infants: unmatched case-control study
Cameron Grant · BMJ · 2003 · 104 citations · Full text