Evidence map›Paper›PMID 40612127›Full record

ArticleHealth SA = SA Gesondheid2025

Metagenomic evaluation of food hygiene practices in the National School Nutrition Programme in KwaZulu Natal, South Africa.

Sithembile S Madlala, Nokuthula Mchunu, Monica Dalasile, Rian Pierneef, Poovendhree Reddy

Abstract read
In one paragraph

Article in Health SA = SA Gesondheid, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Sithembile S MadlalaDepartment of Community Health Studies, Faculty of Health Sciences, Durban University of Technology, Durban, South Africa.ORCID https://orcid.org/0009-0001-5873-5179
Nokuthula MchunuNational Research Foundation, Pretoria, South Africa.ORCID https://orcid.org/0000-0003-0107-6376
Monica DalasileDepartment of Community Health Studies, Faculty of Health Sciences, Durban University of Technology, Durban, South Africa.ORCID https://orcid.org/0009-0003-6155-3952
Rian PierneefDepartment of Biochemistry, Genetics and Microbiology, University of Pretoria, Pretoria, South Africa.ORCID https://orcid.org/0000-0002-0619-0058
Poovendhree ReddyDepartment of Community Health Studies, Faculty of Health Sciences, Durban University of Technology, Durban, South Africa.ORCID https://orcid.org/0000-0003-0197-8951

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The National School Nutrition Programme (NSNP) provides meals to schools in low-income areas in South Africa, implemented by the Department of Basic Education (DBE) with food safety monitored by Municipal Health Services. Aim: To assess compliance of school kitchens with general hygiene requirements (R638 of 2018) and detect food pathogens on food contact surfaces using amplified metagenomics. Setting: The study was conducted in quintile 1 and 2 primary schools in Vryheid, KwaZulu-Natal. Methods: A quantitative cross-sectional study assessed the safety compliance of food preparation and storage areas in 33 primary schools against national legislation standards. Fifteen samples of food contact surfaces were collected from four schools and analysed using Illumina sequencing to identify prevalent bacterial genera. Results: None of the schools possessed a Certificate of Acceptability. Significant structural issues include poor pest control, inadequate sanitary facilities, a lack of food safety training and inadequate waste management. Taxonomic analysis revealed several dominant bacterial genera, including Conclusion: The study highlighted critical inadequacies in food preparation and storage areas requiring urgent intervention to ensure safe meal preparation. It emphasised the need for improved food safety monitoring and compliance in schools in low-income areas. Next-generation sequencing (NGS) techniques identified a broad spectrum of pathogens, offering a robust method for assessing environmental hygiene. Contribution: This study provides insights into food safety risks in the NSNP, informing policies and interventions to improve food safety and reduce foodborne illnesses in schools.

Indexed as

amplified metagenomicsfood contact surfacesfood contaminationfood handlersfood hygieneNational School Nutrition Programme

Identifiers

PMID40612127
PMCPMC12224060

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.