Rotavirus genotype distribution after vaccine introduction, Rio de Janeiro, Brazil

Emerg Infect Dis. 2009 Jan;15(1):95-7. doi: 10.3201/eid1501.071136.

Abstract

Brazil introduced rotavirus vaccination in March 2006. We studied 133 rotavirus-positive fecal samples collected from February 2005 through December 2007. Genotype G2P[4] was found in 1.4% of samples in 2005, in 44% in 2006, and in 96% in 2007. Rotavirus detection rate decreased from 38% in 2005 to 24% in 2007 (p = 0.012).

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Brazil
  • Child, Preschool
  • Diarrhea / epidemiology
  • Diarrhea / prevention & control
  • Diarrhea / virology
  • Feces / virology*
  • Genotype
  • Hospitalization
  • Humans
  • Immunization Programs*
  • Infant
  • Infant, Newborn
  • Program Evaluation*
  • Rotavirus / classification
  • Rotavirus / genetics*
  • Rotavirus / isolation & purification*
  • Rotavirus Infections* / epidemiology
  • Rotavirus Infections* / prevention & control
  • Rotavirus Infections* / virology
  • Rotavirus Vaccines / administration & dosage
  • Vaccination / statistics & numerical data

Substances

  • Rotavirus Vaccines