Draft Genome Sequences of Three Multidrug-Resistant Staphylococcus spp. Isolated from Hospital Wastewater in Malaysia

Nurul Syazwani Ahmad Sabri1, Siti Norayuni Mohd Zulkeflle1, Nurtasbiyah Yusof1

  • 1Department of Chemical and Environmental Engineering, Malaysia-Japan International Institute of Technology, Universiti Teknologi Malaysia, Kuala Lumpur, Malaysia.

Insights

Three Staphylococcus strains from Malaysian hospital wastewater show resistance to multiple antibiotics. These findings highlight the potential of wastewater as a reservoir for antimicrobial resistance genes in Staphylococcus species.

Area of Science:

  • Microbiology
  • Genomics
  • Environmental Science

Background:

  • Staphylococcus species are common bacteria in human and animal microbiota.
  • These bacteria can carry antimicrobial resistance (AMR) genes, posing a public health risk.
  • Hospital wastewater is a potential environment for the dissemination of resistant bacteria.

Purpose of the Study:

  • To present the draft genome sequences of Staphylococcus strains isolated from hospital wastewater.
  • To investigate the antimicrobial resistance profiles of these strains.
  • To assess the potential of hospital wastewater as a reservoir for AMR genes.

Main Methods:

  • Isolation of Staphylococcus strains from hospital wastewater samples in Malaysia.
  • Whole-genome sequencing of the identified strains.
  • Antimicrobial susceptibility testing to determine resistance patterns.

Main Results:

  • Three draft genome sequences of Staphylococcus species were obtained.
  • The isolated strains exhibited resistance to multiple antibiotics.
  • Genomic analysis likely revealed the presence of AMR genes.

Conclusions:

  • Hospital wastewater harbors Staphylococcus strains with multidrug resistance.
  • These findings underscore the importance of monitoring wastewater for AMR.
  • Further research is needed to understand the transmission dynamics of resistant Staphylococcus in healthcare settings.