Microbiological Assessment of Automated Teller Machine Keypads as Reservoirs of Potentially Pathogenic Bacteria in Nigerian Cities
Background
Frequently touched public surfaces can serve as reservoirs for microbial contamination and facilitate transmission of potentially pathogenic organisms. Automated teller machine keypads are used daily by large numbers of individuals and may accumulate bacteria from diverse sources. The presence of antibiotic-resistant bacteria on these surfaces could contribute to community transmission of resistant pathogens. Understanding contamination patterns on public-use devices can inform hygiene awareness campaigns and public health interventions. This study seeks to evaluate bacterial contamination and resistance profiles associated with automated teller machine keypads.
Research Objectives
- Determine the prevalence of bacterial contamination on ATM keypads.
- Identify bacterial species present on sampled surfaces.
- Assess antimicrobial resistance patterns of isolates.
- Compare contamination levels across different locations.
- Evaluate public health implications of bacterial contamination.
Research Questions
- What is the prevalence of bacterial contamination on ATM keypads?
- Which bacterial species are most commonly isolated?
- What antimicrobial resistance profiles are observed among isolates?
- Do contamination levels differ by location?
- What public health risks are associated with contaminated surfaces?
Suggested Methodology
An environmental microbiology study will be conducted using swab samples collected from ATM keypads across selected urban areas. Standard microbiological techniques will be used for isolation and identification, followed by antimicrobial susceptibility testing. Statistical analyses will compare contamination patterns across locations.
Suggested Sample
Keywords
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