
The second in a year-long series of commentary reviewing topics published in Contemporary Pediatrics 25 years ago.
DR. FREED is a professor of pediatrics at the Division of General Pediatrics, University of Michigan, Ann Arbor, and director of the Child Health Evaluation and Research Unit, University of Michigan, Ann Arbor. He is also a member of <i>Contemporary Pedia

The second in a year-long series of commentary reviewing topics published in Contemporary Pediatrics 25 years ago.

The new conjugate vaccine MCV4 promises longer duration of immunity and, perhaps, greater clinical efficacy than the polysaccharide vaccine MPSV4. Questions remain about booster doses, vaccinating young children, and safety.

Published: February 1st 2009 | Updated:

Published: October 1st 2006 | Updated: