The Constitution of the World Health Organization (WHO Constitution) is a global supranational meta-framework health-rights binding-treaty instrument adopted by the International Health Conference in New York — structurally distinctive globally as the only modern universal multilateral binding-treat…
WHO Constitution adopted 22 July 1946 in New York by International Health Conference — formal universal multilateral binding-treaty framework adopted.
WHO Constitution entered force 7 April 1948 + World Health Organization WHO formally established 7 April 1948 — formal foundational WHO treaty framework operational + 7 April World Health Day commemoration framework.
WHO declared smallpox eradicated 8 May 1980 — formal WHO disease-eradication framework operational.
WHO Framework Convention on Tobacco Control FCTC adopted 21 May 2003 — formal foundational global tobacco-control framework + first WHO global health convention framework.
International Health Regulations IHR 2005 adopted 23 May 2005 + effective 15 June 2007 — formal foundational global health-security PHEIC framework.
WHO ICD-11 launched 18 June 2018 with 'parental alienation' index entry under caregiver-child relationship problem Z62.898 framework — formal WHO PA-classification framework operational.
WHO ICD-11 'parental alienation' index entry removed 23 March 2020 following advocacy from feminist + intimate-partner-violence + child-protection coalitions — formal WHO PA-classification reversal framework.
WHO declared COVID-19 Public Health Emergency of International Concern PHEIC 30 January 2020 + pandemic 11 March 2020 — formal WHO PHEIC framework operational.
WHO ICD-11 entered force 1 January 2022 — formal foundational global disease-classification framework operational.
WHO Pandemic Agreement adopted 20 May 2025 by 78th World Health Assembly — formal foundational pandemic-specific framework adopted.