II 116th CONGRESS 1st Session S. 523 IN THE SENATE OF THE UNITED STATES February 14, 2019 Mr. Markey (for himself, Mr. Schatz , Mr. Whitehouse , Ms. Warren , Mr. Merkley , and Ms. Klobuchar ) introduced the following bill; which was read twice and referred to the Committee on Health, Education, Labor, and Pensions A BILL To direct the Secretary of Health and Human Services to develop a national strategic action plan and program to assist health professionals and systems in preparing for and responding to the public health effects of climate change, and for other purposes.