The 2022 outbreak and the pathobiology of the coxsackie virus [hand foot and mouth disease] in India

Infect Genet Evol. 2023 Jul:111:105432. doi: 10.1016/j.meegid.2023.105432. Epub 2023 Apr 7.

Abstract

Outbreaks of HFMD in children aged <5 years have been reported worldwide and the major causative agents are Coxsackievirus (CV) A16, enterovirus (EV)-A71 and recently CVA6. In India, HFMD is a disease that is not commonly reported. The purpose of the study was to identify the enterovirus type(s) associated with large outbreak of Hand, foot, and mouth disease during COVID-19 pandemic in 2022. Four hundred and twenty five clinical samples from 196-suspected cases were collected from different parts of the country. This finding indicated the emergence of CVA6 in HFMD along with CVA16, soon after the gradual easing of non-pharmaceutical interventions during-pandemic COVID-19 and the relevance of continued surveillance of circulating enterovirus types in the post-COVID pandemic era.

Keywords: Coxsackievirus A-16; Coxsackievirus A-6; Enterovirus; HFMD; India; Tomato flu.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • COVID-19* / epidemiology
  • Child
  • China / epidemiology
  • Disease Outbreaks
  • Enterovirus Infections* / epidemiology
  • Enterovirus* / genetics
  • Hand, Foot and Mouth Disease* / epidemiology
  • Humans
  • India / epidemiology
  • Pandemics