According to the article "U.S. Withdrawal From WHO Goes Into Effect", the withdrawal of the United States of America from the World Health Organization (WHO) will take effect. The article is part of Anesthesiology News, the most widely read anesthesiology publication in the US. In addition to information on the withdrawal of the USA from the WHO, the article also covers topics such as prothrombin complex concentrate and allogeneic heart blood transfusions. Article copyright McMahon Publishing.