The WHO said that the U.S. has not yet paid the fees it owes for 2024 and 2025 Sign up to Simon Calder’s free travel email for expert advice and money-saving discounts Get Simon Calder’s Travel email Get Simon Calder’s Travel email Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice The United States is poised to officially withdraw from the World Health Organization this Thursday, a move that has drawn significant criticism