Public and global health examines how we protect communities from disease, manage outbreaks, and improve well-being across the world. This vital field connects diverse research on everything from infectious disease control and vaccination strategies to the social factors that shape our collective health. Because these studies often impact policy and daily life, understanding them quickly is more important than ever.

At Gist.Science, we track every new preprint published in this category on medRxiv to ensure you never miss a breakthrough. We process each submission to provide both plain-language explanations for general readers and detailed technical summaries for experts, making complex findings accessible to everyone.

Below are the latest papers in public and global health, freshly summarized from the most recent medRxiv releases.

BEYOND THE SURFACE: VALIDATING THE ANTHROPOMETRIC-BIOCHEMICAL LINK IN CHILDHOOD MALNUTRITION IN SOKOTO STATE, NIGERIA

This study in Sokoto State, Nigeria, validates anthropometric indicators like MUAC as strong predictors of biochemical deficiencies in severely malnourished children while highlighting a critical "hidden hunger" burden among those who appear nutritionally normal, thereby advocating for integrated assessment and multi-micronutrient interventions.

Musa, I. A., Y, K. M.2026-03-20📄 public and global health

The impact of extreme weather events on the mental health of vulnerable populations in Africa (The WEMA project): a study protocol

The WEMA study protocol outlines a transdisciplinary research initiative in Burkina Faso, Kenya, Mozambique, and South Africa that integrates systematic reviews, secondary data analysis, cross-sectional surveys, and participatory qualitative methods to investigate the impact of extreme weather events on common mental disorders among vulnerable African populations and inform climate adaptation policies.

Mthiyane, N., Ndlovu, S., Kiragga, A., Tasner, F., Bunker, A., Cumbe, V., Ramiro, I., Odero, H., Omondi, E., Liyanage, P., Lindner, E., Traore, N., Sie, A., Barnighausen, T., Otieno, F., Wambua, G. N. (…)2026-03-20📄 public and global health

Perceptions of young people in the Democratic Republic of Congo on the factors influencing their intention to use mobile health applications for comprehensive sex education: A descriptive qualitative study

This descriptive qualitative study of 21 students in Bukavu, DRC, reveals that young people's intention to use mobile health applications for comprehensive sex education is driven by a need for reliable information and perceived educational benefits, yet is heavily contingent on overcoming structural and economic barriers through adaptive strategies and social support.

Maneraguha, F. K., Cote, J., Bourbonnais, A., Arbour, C., Hatem, M.2026-03-19📄 public and global health

Added value of point-of-care testing for Group A Streptococcus in community pharmacy sore throat pathways: Analysis of the Wales Sore Throat Test and Treat service

This study evaluating the Wales Sore Throat Test and Treat service found that relying solely on the FeverPAIN clinical scoring system for Group A Streptococcus diagnosis results in significant overtreatment and undertreatment, particularly among children, thereby supporting the integration of point-of-care testing into community pharmacy pathways to enable more targeted antibiotic prescribing.

Bustamante, Q., Thornton, H., Lawson, G., Guy, R., Ahmed, H., Evans, A., Cannings-John, R., Mantzourani, E., Jones, C., Brown, C. S., Hall, V., Lamagni, T., Mirfenderesky, M.2026-03-19📄 public and global health

Understanding older people experiencing homelessness with complex health and social circumstances Qualitative study

This qualitative study utilizes multi-agency professional perspectives and interpretive phenomenological analysis to conceptualize the complex needs of older homeless individuals as a gradual, attritional process rooted in childhood socioeconomic factors, arguing that effective solutions require rights-based, sustained legislative and financial strategies to address root causes like poverty and trauma.

Mabhala, M.2026-03-19📄 public and global health

Performance of Road-Traffic-Based Exposure Proxies Against Personal PM2.5 Measurements in Three Sub-Saharan African Countries

This study validates road-traffic-based exposure proxies against personal PM2.5 measurements in The Gambia, Kenya, and Mozambique, revealing that while individual proxies exhibit weak and context-dependent predictive power, combining multiple proxies in a hybrid model significantly improves exposure estimation accuracy across these Sub-Saharan African settings.

Nyoni, H. B., Mushore, T. D., Munthali, L., Makhanya, S. A., Chikoko, L., Luchters, S., Chersich, M. F., Machingura, F., Makacha, L., Barratt, B., Mistry, H. D., Volvert, M.-L., von Dadelszen, P., Roc (…)2026-03-17📄 public and global health

Standardized country-level delivery unit cost estimates for routine childhood, routine adolescent, and campaign vaccination: an updated modeling analysis

This study utilizes Bayesian meta-regression models on updated empirical data to generate standardized, country-level estimates of immunization delivery unit costs for routine childhood, routine adolescent, and campaign vaccination strategies across low- and middle-income countries, providing essential evidence for global vaccination planning and budgeting.

Portnoy, A., Clarke-Deelder, E., Holroyd, T. A., Hogan, D. R., Mengistu, T., Menzies, N. A.2026-03-17📄 public and global health

Genomic characterization of the 2024/2025 Mpox outbreak in Uganda

This study characterizes the 2024/2025 Mpox outbreak in Uganda through genomic analysis of 511 samples, revealing substantial viral diversification, multiple cross-border introductions from the Democratic Republic of Congo, and the co-circulation of distinct lineages that underscore the critical need for integrated regional surveillance.

Kanyerezi, S., Ayitewala, A., Nsawotebba, A., Makoha, C., Tusabe, G., Kabahita, J. M., Oundo, H. R., Seruyange, J., Tenywa, W., Were, S., Murungi, M., Nakintu, V., Sserwadda, I., Onywera, H., Tanui, C (…)2026-03-17📄 public and global health

A Tale of Two Lenses: Emergency department indoor-air hybrid-capture metagenomics complements wastewater by adding a human-focused respiratory virus perspective

This study demonstrates that while wastewater surveillance offers broad, population-level viral diversity monitoring, emergency department indoor air sampling provides a complementary, human-focused perspective that yields higher-quality genomic data for characterizing respiratory viruses and detecting antiviral resistance.

Karatas, M., Gorissen, S., Swinnen, J., Geenen, C., Van Dyck, K., Cuypers, L., Tack, B., Hosten, E., Bloemen, M., Wollants, E., Verschueren, B., Laenen, L., Beuselinck, K., Schuermans, A., Van Ranst (…)2026-03-15📄 public and global health