Issued by the United States in 1962, this 4¢ commemorative highlights the global campaign against malaria, a disease that claimed millions of lives in the 20th century. The design features the Great Seal of the United States alongside the emblem of the World Health Organization, symbolizing international unity in health efforts. With its strong message of cooperation and humanitarian focus, this stamp remains a key issue in worldwide topical collections. A must-have for collectors of U.S. commemoratives, medical history, or United Nations themes.