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Leishmaniasis is a neglected tropical disease that predominantly affects impoverished populations. It remains a significant health issue in four eco-epidemiological regions: the Americas, East Africa, North Africa, and West Asia and Southeast Asia.
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According to WHO’s Weekly epidemiological record (WER), 99 countries and territories are endemic for leishmaniasis. The cutaneous form of the disease, which is widespread globally, is endemic in 90 countries, while the more severe visceral form is endemic in 80 countries.
more
World malaria report 2025. Excecutive Summary
recommended
Addressing the threat of antimalarial drug resistance. This year’s report spotlights the growing threat of antimalarial drug resistance. Partial resistance to artemisinin derivatives – the backbone of malaria treatments after failures of chloroquine and sulfadoxine-pyrimethamine – has now b
...
een confirmed or suspected in at least 8 countries in Africa, and there are potential signs of declining efficacy of some of the drugs that are combined with artemisinin.
more
Malgré ces progrès, le paludisme reste toutefois un problème de santé mondial important, avec environ 282 millions de cas et 610 000 décès en 2024, soit environ 9 millions de cas de plus que l'année précédente. La région Afrique de l'OMS continue de supporter la plus grande partie du farde
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au, avec 11 pays représentant environ les deux tiers des cas et des décès dans le monde. Les progrès en matière de réduction du taux de mortalité lié au paludisme restent toutefois très insuffisants.
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Este resumen ejecutivo ofrece una visión general completa de los mensajes clave, los datos y las tendencias del Informe mundial sobre la malaria 2025.
These pages contain links to critical guidelines, technical documents, tools and resources needed to investigate and respond to outbreaks.
Module 2.1
The Western Pacific Region, being the most diverse region in the World, is beset by unique public health challenges and is considered a hotspot for outbreaks and emerging and re-emerging infectious diseases, such as SARS, MERS, avian influenza, Zika
...
and dengue. Currently there are 3 global emergencies affecting the Region:
more
Human Respiratory Syncytial Virus is a negatively stranded, enveloped RNA virus and belongs to the Orthopneumovirus genus of the Pneumoviridae family. It is divided into two antigenic groups (subgroups) hRSV A and hRSV B] The genome is 15 kb long with 10 gene transcripts encoding 11 proteins of wh
...
ich the G glycoprotein and the fusion (F) glycoprotein are major surface proteins that function in attachment. Antigenic groups can be further divided into 16 RSV-A and 22 RSV-B genotypes based on the sequence variability of the second hypervariable region (HVR2) of the distal third region of the G gene.
more
Measles is one of the most contagious diseases for humans. It is caused by a paramyxovirus virus, manifesting as a febrile rash illness. The incubation period for measles usually is 10–14 days (range 7–23 days) from exposure to symptom onset. Initial symptoms (prodrome) generally consist of feve
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r, malaise, cough, conjunctivitis, and coryza. The characteristic maculopapular rash appears two to four days after onset of the prodrome. Patients are usually contagious from about four days before rash onset until four days after its appearance.
more
Integrated Disease Surveillance and Response (IDSR) is a strategy adopted by countries in the WHO African Region for implementing comprehensive public health surveillance and response systems for priority diseases, conditions and events at all level
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s of health systems. Successful implementation will require a well-trained, competent and dedicated workforce
more
The Outbreak Toolkit is specifically designed for epidemiologists and field investigators operating at the frontline of complex emergencies and in resource-limited settings. It provides a comprehensive, up-to-date toolkit for investigating both infectious disease outbreaks and non-infectious events
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and hazards. By offering standardized tools, the Toolkit addresses the critical need for data consistency and facilitates effective data sharing across teams, locations, and timeframes. It serves as an essential asset for public health professionals confronting the unique challenges of outbreak response in demanding environments.
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HIV rapid diagnostic test market landscape
recommended
The analysis includes the three most commonly used HIV rapid diagnostic test
(RDT) categories: HIV-only professional use RDTs, dual HIV/syphilis professional use
RDTs, and HIV self-tests (HIVST).
Technical Brief
В сводном руководстве изложены меры общественного здравоохранения применительно к ВИЧ-инфекции, вирусным гепатитам и инфекциям, передаваемым половым путем (ИПП
...
П), для пяти следующих ключевых групп населения: мужчины, практикующие половые контакты с мужчинами; трансгендерные и гендерно разнообразные люди; секс-работники и работницы; люди, употребляющие инъекционные наркотики; люди, находящиеся в местах лишения свободы и других учреждениях закрытого типа.
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In 2022, WHO published the Consolidated guidelines on HIV, viral hepatitis and STI prevention, diagnosis, treatment and care for key populations. These guidelines outline a public health response to HIV, viral hepatitis and sexually transmitted infe
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ctions (STIs) for 5 key populations (men who have sex with men, sex workers, people in prisons and other closed settings, people who inject drugs and trans and gender diverse people).
In this policy brief, we give an update on those parts of the guidelines related to hepatitis C diagnosis and treatment for key populations.
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The guidelines present and discuss new recommendations and consolidate a range of recommendations and guidance from current WHO guidelines which are summarised here in this policy brief.
Polic brief. In this policy brief, we give an update on those parts of the guidelines which are relevant for men who have sex with men.
Policy brief. In this policy brief, we give an update on those parts of the guidelines which are relevant for sex workers
Polic brief. In this policy brief, we give an update on those parts of the guidelines which are relevant for people in prisons and other closed setting
WHO supports countries in their efforts to: address these structural barriers, ensure human rights for sex workers, and to implement a comprehensive package of HIV and other STI services through community-led approaches.
