March 3, 2010: An introductory seminar on ‘Choked Pipes’ was organized by the World Health Organization, at WHO Headquarters, Geneva, Switzerland. The event was hosted by Dr. Timothy Evans, Assistant Director General, and was co-chaired by him alongside Carissa Etienne, Assistant Director General WHO. After a presentation on the book by the author, a panel comprising four directors of WHO commented on the book. A large audience interacted with the panel. Video of the event is available here.