
International Day for Biological Diversity: Harmony between nature and ...
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, …
Laboratory biosafety manual, 4th edition - World Health Organization …
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 …
Biological weapons - World Health Organization (WHO)
Sep 6, 2018 · Biological weapons form a subset of a larger class of weapons sometimes referred to as unconventional weapons or weapons of mass destruction, which also includes chemical, nuclear and …
Animal testing for quality control of biological products
These norms support countries in ensuring the quality, safety, and efficacy of biological products worldwide. WHO acknowledges the scientific limitations of many animal assays that remain in some …
Biologicals - World Health Organization (WHO)
Dec 24, 2025 · 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 …
Gender - World Health Organization (WHO)
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, …
Sexual health - World Health Organization (WHO)
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 …
Food safety - World Health Organization (WHO)
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.
Ionizing radiation and health effects
Jul 27, 2023 · WHO fact sheet on ionizing radiation, health effects and protective measures: includes key facts, definition, sources, type of exposure, health effects, nuclear emergencies, WHO response.
Sexual and Reproductive Health and Research (SRH)
Sexuality is influenced by the interaction of biological, psychological, social, economic, political, cultural, legal, historical, religious and spiritual factors.” (WHO, 2006a) Sexual rights There is a growing …