Immunizations: vaccinations in general.

Pediatr Rev

Associate Professor of Pediatrics, University of Connecticut School of Medicine, Connecticut Children's Medical Center, Hartford, CT.

Published: June 2015

The childhood immunization schedule is complex and nuanced. Although serious adverse reactions to immunizations are uncommon, clinicians must be well-versed in these reactions as well as the contraindications and precautions to each vaccine. • Conjugate vaccine technology links polysaccharide antigens to carrier proteins, triggering T-cell-dependent immunity to polysaccharides, thereby strengthening immune memory. • On the basis of some research evidence and consensus, live vaccines are generally contraindicated in immunocompromised patients and in pregnancy. Most live vaccines can be administered to household contacts of immunocompromised patients. • On the basis of some research and consensus, modified administration of meningococcal, pneumococcal, and less commonly, other vaccines may be indicated to protect immunocompromised patients. • On the basis of disease epidemiology and consensus, international travelers should be up-to-date with all routine immunizations; depending on destination, additional vaccines or immune globulin may be required.

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http://dx.doi.org/10.1542/pir.36-6-249DOI Listing

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