May 19, 2025 · This year’s International Day for Biological Diversity, on Thursday, 22 May 2025, highlights the inherent connections between people and the natural world through the theme, …

Sep 8, 2025 · Anxiety disorders, like other mental health conditions, result from a complex interaction of social, psychological and biological factors. Anyone can have an anxiety disorder, but people who …

Dec 21, 2020 · This fourth edition of the manual builds on the risk assessment framework introduced in the third edition. A thorough, evidence-based and transparent assessment of the risks allows safety …

Apr 25, 2024 · The norms and standards are developed by WHO and the WHO Expert Committee on Biological Standardization (ECBS) in close collaboration with the international scientific and …

Dec 17, 2025 · Gender interacts with but is different from sex, which refers to the different biological and physiological characteristics of females, males and intersex persons, such as chromosomes, …

Feb 12, 2026 · Sexuality is influenced by the interaction of biological, psychological, social, economic, political, cultural, legal, historical, religious and spiritual factors.” (WHO, 2006a) There is a growing …

Biologicals are a class of medicines made from living cells taken from plants, animals or bacteria. These cells are use in creating many types of health care products, including vaccines. This group of …

Oct 4, 2024 · Food safety fact sheet provides key facts and information on major foodborne illnesses, causes, evolving world and food safety and WHO response.

Oct 8, 2025 · WHO fact sheet on mental health covering risks and protective factors, promotion and prevention, care and treatment, and WHO's work in this area.

The World Health Organization brings together international experts in specific fields through its biological standardization programme to develop and revise specific recommendations for the …