Graduates and Post Graduates [for more https://www.who.int/careers]
Dr. Patrick Amoth
Africa
Dr. B. Chisholm [1948 to 1953]
Tedros Adhanom Ghebreyesus
Liechtenstein[UN member], Niue and the Cook Islands[ Non-UN Member]
194 countries as member states
Delhi
Geneva, Switzerland.
7 April 1948