Related Experiment Video
Updated: Dec 23, 2025

Isolation and Identification of Waterborne Antibiotic-Resistant Bacteria and Molecular Characterization of their Antibiotic Resistance Genes
Published on: March 3, 2023
Antimicrobial resistance in the Pacific Island countries and territories
Michael Loftus1, Andrew Stewardson2, Ravi Naidu3
1Department of Infectious Diseases, The Alfred Hospital and Central Clinical School, Monash University, Melbourne, Victoria, Australia anton.peleg@monash.edu michael.loftus@monash.edu.
Abstract:
Antimicrobial resistance (AMR) is a critical global health threat with a disproportionate impact on low-income and middle-income countries (LMICs) due to their higher burden of infections, reduced laboratory surveillance infrastructure and fewer regulations governing antimicrobial use among humans or animals. While there have been increasing descriptions of AMR within many LMICs in WHO's Western Pacific and South East Asian regions, there remains a paucity of data from Pacific Island countries and territories (PICTs). The PICTs represent 22 predominantly middle-income countries and territories with a combined population of 12 million people and 20 official languages, spread over hundreds of separate islands spanning an area corresponding to more than 15% of the earth's surface. Our paper outlines the present state of the evidence regarding AMR in PICTs-discussing the present estimates of AMR and their accompanying limitations, important drivers of AMR, as well as outlining key priorities and potential solutions for tackling AMR in this region. Significant areas for action include developing National Action Plans, strengthening laboratory surveillance systems and educational activities targeted at both healthcare workers and the wider community. Ensuring adequate funding for AMR activities in PICTs is challenging given competing health and environmental priorities, in this context global or regional funding initiatives such as the Fleming Fund can play a key role.
Insights
Antimicrobial resistance (AMR) poses a significant global health challenge, particularly in Pacific Island countries and territories (PICTs). This study reviews AMR data, drivers, and proposes solutions for PICTs.
Area of Science:
- Global Health
- Infectious Diseases
- Public Health Policy
Background:
- Antimicrobial resistance (AMR) is a critical global health threat, disproportionately affecting low- and middle-income countries (LMICs).
- Data on AMR in Pacific Island countries and territories (PICTs) is scarce, despite their vulnerability.
- PICTs face unique challenges including geographical dispersion and limited resources.
Purpose of the Study:
- To outline the current evidence on AMR in PICTs.
- To discuss AMR estimates, limitations, and key drivers in the region.
- To identify priorities and potential solutions for combating AMR in PICTs.
Main Methods:
- Literature review of existing AMR data from PICTs.
- Analysis of AMR drivers specific to the island context.
- Synthesis of regional and global strategies for AMR mitigation.
Main Results:
- Limited data exists on AMR prevalence and trends in PICTs.
- Key drivers include high infection burden, weak surveillance, and inadequate antimicrobial stewardship.
- Significant gaps in National Action Plans and laboratory capacity were identified.
Conclusions:
- Urgent action is needed to strengthen AMR surveillance and response in PICTs.
- Priorities include developing National Action Plans and enhancing laboratory systems.
- Targeted education for healthcare workers and communities, alongside sustainable funding, is crucial.
More Related Videos
09:59Application of the Intelligent High-Throughput Antimicrobial Sensitivity Testing/Phage Screening System and Lar Index of Antimicrobial Resistance
Published on: July 21, 2023
08:19Generating Transposon Insertion Libraries in Gram-Negative Bacteria for High-Throughput Sequencing
Published on: July 7, 2020
Related Concept Videos
Development of Antibiotic Resistance
Antimicrobial Effectiveness
Gene Regulation in Microbial Communities: Quorum Sensing
Antimicrobial Proteins
Interferons
Interferons (IFNs) are proteins produced by lymphocytes, macrophages, and fibroblasts infected with viruses. While IFNs cannot prevent viruses from entering and...
Defense Against Bacterial Pathogens
Phagocytes
Phagocytes are the frontline soldiers of the immune system. They include neutrophils and macrophages. Neutrophils are the most abundant type of white blood cell and are quickly mobilized to the site of infection. Macrophages are larger cells that patrol...
Surface Membrane Barriers
The outer layer of the skin, the epidermis, is a robust barrier comprising layers of closely packed keratinized cells. This dense arrangement prevents microbes from penetrating the body. The periodic shedding of epidermal cells...