Investigation of a large waterborne acute gastroenteritis outbreak caused by group B rotavirus in Maharashtra state, India

J Med Virol. 2019 Oct;91(10):1877-1881. doi: 10.1002/jmv.25523. Epub 2019 Jul 5.

Abstract

An acute gastroenteritis outbreak at Devli Karad village, Maharashtra, India with an attack rate of 22.6% affected mainly adolescent and adult population. The viral investigations conducted on fecal specimens of patients hospitalized indicated the presence of rotavirus B (RVB) using RNA polyacrylamide gel electrophoresis and reverse transcription polymerase chain reaction. The samples collected from the source of drinking water also showed the presence of the only RVB. Absence of other viral agents and identification of RVB of genotype G2 as the etiological agent of the acute gastroenteritis outbreak highlights, the necessity of monitoring RVB, the viral agent known for its large outbreak potential.

Keywords: RNA-PAGE; RT-PCR; diarrhea; outbreak; rotavirus B.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Adult
  • Antigens, Viral / genetics
  • Capsid Proteins / genetics
  • Child
  • Child, Preschool
  • Disease Outbreaks
  • Drinking Water / virology*
  • Feces / virology
  • Female
  • Gastroenteritis / epidemiology
  • Gastroenteritis / virology*
  • Humans
  • India / epidemiology
  • Infant
  • Male
  • Middle Aged
  • Phylogeny
  • Rotavirus / genetics*
  • Rotavirus / isolation & purification*
  • Rotavirus Infections / epidemiology
  • Rotavirus Infections / virology*
  • Water Microbiology
  • Young Adult

Substances

  • Antigens, Viral
  • Capsid Proteins
  • Drinking Water
  • VP7 protein, Rotavirus

Supplementary concepts

  • Rotavirus B