世卫组织质疑美国关于退出的主张,称其理由虚假。 WHO disputes U.S. claim of withdrawal, calling reasons false.

世界卫生组织对美国关于决定退出的主张提出争议, 指出美国提供的理由不属实, 据世卫组织头目Tedros Adhanom Ghebreyesus说。 The World Health Organization disputes claims made by the United States regarding its decision to withdraw, stating the reasons provided by the U.S. are untrue, according to WHO chief Tedros Adhanom Ghebreyesus.