Viral detection from negative mumps cases with respiratory symptoms in Gwangju, South Korea in 2021

J Med Virol. 2023 Mar;95(3):e28639. doi: 10.1002/jmv.28639.

Abstract

Mumps is the second-most reported infectious disease in South Korea; however, due to the low pathogen confirmation rate in laboratory diagnoses, we proposed a method for reevaluating the high incidence rate via the laboratory verification of other viral diseases. In 2021, 63 cases of pharyngeal or cheek mucosal swabs of suspected mumps cases in Gwangju, South Korea, were assessed for causative pathogens using massive simultaneous pathogen testing. More than one respiratory virus was detected in 60 cases (95.2%), 44 (73.3%) of which were codetected. Human rhinovirus was detected in 47 cases, followed by human herpesvirus (HHV)6 in 30; HHV4 (17), human bocavirus (17), HHV5 (10), and human parainfluenza virus 3 (6) were also detected. Our findings suggest the need for further investigations on the pathogenesis of diseases mimicking mumps, which are considered to aid with appropriate public health responses, treatment, and the prevention of infectious disease outbreaks.

Keywords: human herpesvirus 4 (HHV4); human herpesvirus 6 (HHV6); mumps; parotid gland extenstion; parotitis; respiratory virus; salivary gland.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Herpesvirus 6, Human*
  • Human bocavirus*
  • Humans
  • Mumps virus
  • Mumps* / diagnosis
  • Mumps* / epidemiology
  • Republic of Korea / epidemiology
  • Virus Diseases* / diagnosis
  • Virus Diseases* / epidemiology
  • Viruses*