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Trachoma is the leading infectious cause of blindness (2). It is characterized by repeated conjunctival infection with particular strains of Chlamydia trachomatis. This scars the conjunctivae and, in some cases, leads to trichiasis with or without entropion. The abrasive action of eyelashes can d ... more
The Strategic Advisory Group of Experts (SAGE) on Immunization held a meeting on 3-6 October 2022. This report summarizes the discussions, conclusions and recommendations. It covers the following items: Global Reports Immunization Agenda 2030 and Regional reports Monkeypox RSV COVID-19 vacci ... more
Rev. Panam Salud Publica. 2017;41:e153. doi: 10.26633/RPSP.2017.153 Worldwide, over 6 million people are infected with Trypanosoma cruzi, the pathogen that causes Chagas disease (CD). In the Americas, CD creates the greatest burden in disability-adjusted life years of any parasitic infection. In Co ... more
Weekly epidemiological record 18 July 2025 This report summarizes application of the SAFE strategy against trachoma during 2024. It includes estimates of the global population at risk of trachoma blindness based on district-by-district data submitted to WHO by national programmes.
La santé est un droit humain universel et un facteur essentiel de bien-être, de développement économique, de croissance, de richesse et de prospérité pour tous. Les systèmes de santé jouent un rôle essentiel, car ils protègent, rétablissent et préservent la santé des patients et des p ... more
This fourth annual report monitors global progress towards the 2023 target for global elimination of industrially produced trans-fatty acids (TFA), highlighting achievements during the past year (October 2021 – September 2022). Countries are responding to the World ... more
Report of the WHO/Bill & Melinda Gates Foundation Consultation. The Consultation was organized back-to-back with the first annual meeting of the International Coordinating Group of the BMGF-funded project for human and dog rabies elimination in developing countries, held at WHO headquarters, Geneva, ... more
This guideline for the prevention and control of chikungunya fever (CF) is intended for use by all peripheral health workers in the Region and is based on the strategy outlined above. This document will focus mainly on preventing, predicting and ... more
Schistosomiasis is widely recognized as a disease that is socially determined. An understanding of the social and behavioural factors linked to disease transmission and control should play a vital role in designing policies and strategies for schistosomiasis prevention and control. To this must be a ... more
The aim of this toolkit is to guide countries on how to best estimate their current burden of dengue by combining existing data from dengue surveillance systems with on-going research efforts to measure the community burden of dengue.
This training module is designed to equip health workers (HWs) with knowledge, skills, confidence and resources to help them in their role to recommend the Human Papillomavirus (HPV) vaccine.
Localized cutaneous leishmaniasis and its evolving forms (diffuse cutaneous leishmaniasis, mucosal leishmaniasis and cutaneous leishmaniasis recidivans), together with the sequela of visceral leishmaniasis (post-kala-azar dermal leishmaniasis), account for about one million cases of dermal leishmani ... more