Piloting an external quality assurance program (QAP) for COVID-19 antigen rapid diagnostic tests (Ag-RDTs): findings and lessons learned from Cambodia.

Rapid antigen diagnostic tests (Ag-RDTs) that quickly and accurately identify SARS-CoV-2 are an essential part of the COVID-19 response, but multiple factors can affect the validity of Ag-RDTs results. In Cambodia, several commercial Ag-RDTs have become available since the COVID-19 outbreak, but quality control (QC) and external quality assurance (EQA) of these rapid tests have yet to be fully and systematically implemented. We collaborated with laboratory experts in Australia and piloted an EQA programme of the commonly used COVID-19 Ag-RDTs at the University of Health Sciences' MERIEUX Laboratory (Tier 1 site-responsible for the in-country receipt and distribution of QA material) and four other participating laboratories (Tier 2-healthcare facility based) between November 2021 and November 2022.

Access to and utilisation of COVID-19 antigen rapid diagnostic tests (Ag-RDTs) among the general population in Phnom Penh: a cross-sectional study.

Objectives: Globally, there is a lack of evidence regarding access to and utilisation of antigen rapid diagnostic tests (Ag-RDTs). This might hinder public health interventions to increase testing. We conducted a survey to understand access to and utilisation of COVID-19 Ag-RDT among residents in Phnom Penh, Cambodia.

Effect of preventive chemotherapy for neglected tropical diseases in Indonesia from 1992 to 2022: A systematic review and meta-analysis.

Objectives: This study aimed to describe the prevalence of lymphatic filariasis (LF), soil-transmitted helminthiasis (STH) and schistosomiasis (SC) in Indonesia before and after PC implementation through a systematic review and meta-analysis.

Methods: Embase, MEDLINE, PubMed, Scopus, Web of Science and Google Scholar were searched for articles published between 1 January 1992 and 31 December 2022, reporting LF, STH and SC in Indonesia. Using the Ministry of Health lists of districts receiving PC programs, we identified whether data collection was conducted before or after PC implementation in that particular district.

Impact of single-dose HPV vaccination on HPV 16 and 18 prevalence in South African adolescent girls with and without HIV.

Background: The World Health Organization has endorsed single-dose human papillomavirus (HPV) vaccination, but data on the impact on HPV prevalence in high HIV burden settings are limited.

Methods: A single-dose bivalent HPV vaccine was delivered to adolescent girls in grade 10 in a schools-based campaign in 1 district in South Africa. Impact on HPV 16 and 18 prevalence was evaluated using repeat cross-sectional surveys.

Very high HIV prevalence and incidence among men who have sex with men and transgender women in Indonesia: a retrospective observational cohort study in Bali and Jakarta, 2017-2020.

Introduction: There are no longitudinal HIV incidence data among men who have sex with men (MSM) and transgender women (TGW) in Indonesia. We aimed to estimate HIV prevalence and incidence and identify associated factors among clinic attendees in Jakarta and Bali.

Methods: We conducted a retrospective cohort study using medical records from five clinics.