Public health implementation of pathogen genomics: the role for accreditation and application of ISO standards

Susan A Ballard1, Norelle L Sherry1,2,3, Benjamin P Howden1,2,3,4

  • 1Microbiological Diagnostic Unit Public Health Laboratory, The University of Melbourne at the Peter Doherty Institute for Infection and Immunity, 792 Elizabeth St Melbourne, 3000, Australia.

Microbial Genomics
|August 17, 2023
PubMed

Insights

Pathogen genomics is now a vital public health tool for disease surveillance and outbreak investigations. Ensuring accuracy through test validation and quality systems is crucial for reliable results and international accreditation.

Area of Science:

  • Microbiology
  • Genomics
  • Public Health

Background:

  • Pathogen genomics has evolved from a research tool to a routine public health application.
  • Its use in surveillance, outbreak investigations, and disease control has significant implications.

Purpose of the Study:

  • To outline key international standards and processes for laboratory accreditation in pathogen genomics.
  • To emphasize the importance of quality systems and test validation for public health microbiology.

Main Methods:

  • Review of international standards and regulatory frameworks relevant to diagnostic testing.
  • Discussion of quality system implementation and test validation processes.

Main Results:

  • Identification of critical international standards for pathogen genomics accreditation.
  • Highlighting the necessity of robust quality management systems.

Conclusions:

  • Accreditation for pathogen genomics requires adherence to international quality and validation standards.
  • Implementing these standards ensures the accuracy and reliability of public health microbiology data.

Related Concept Videos

Principles of Disease Surveillance01:26

Principles of Disease Surveillance

Disease surveillance is the systematic collection, analysis, and interpretation of health data essential to the planning, implementation, and evaluation of public health practice. This process integrates data dissemination to entities responsible for preventing and controlling disease, injury, and disability. Surveillance systems provide crucial information for action, helping public health authorities make informed decisions to manage and prevent outbreaks, ensure public safety, optimize...
124
Applications of Molecular Taxonomy01:20

Applications of Molecular Taxonomy

Molecular taxonomy has revolutionized the understanding and classification of bacteria, providing precise insights into their diversity, evolutionary relationships, and ecological roles. By utilizing molecular techniques such as DNA sequencing and fingerprinting, researchers have made significant strides in various fields related to bacterial studies.Resolving Taxonomic AmbiguitiesMolecular taxonomy has been instrumental in distinguishing closely related bacterial species initially thought to...
41
Modern Molecular Taxonomy01:29

Modern Molecular Taxonomy

Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
52
Genomics02:02

Genomics

Genomics is the science of genomes: it is the study of all the genetic material of an organism. In humans, the genome consists of information carried in 23 pairs of chromosomes in the nucleus, as well as mitochondrial DNA. In genomics, both coding and non-coding DNA is sequenced and analyzed. Genomics allows a better understanding of all living things, their evolution, and their diversity. It has a myriad of uses: for example, to build phylogenetic trees, to improve productivity and...
36.5K
Biological Methods for Microbial Control01:28

Biological Methods for Microbial Control

Biological agents offer an effective means of controlling microbial growth by leveraging natural processes like predation, competition, and the secretion of antimicrobial substances.Predatory bacteria such as Bdellovibrio species target and kill pathogens like Salmonella and E. coli. They are widely used in poultry farms to control infections. Myxococcus species help combat plant-pathogenic fungi. These naturally occurring predators serve as eco-friendly alternatives to chemical pesticides and...
62
Infection01:20

Infection

When a pathogen enters the body and reproduces, it can cause an infection, damage body cells, and cause illness symptoms that eventually lead to disease. Therefore, its prevention requires breaking the chain of infection.
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...
8.1K