II 118th CONGRESS 2d Session S. 3981 IN THE SENATE OF THE UNITED STATES March 19, 2024 Mr. Hickenlooper (for himself and Mr. Moran ) introduced the following bill; which was read twice and referred to the Committee on Health, Education, Labor, and Pensions A BILL To amend the Public Health Service Act to authorize the Secretary of Health and Human Services to carry out a program of research, training, and investigation related to Down syndrome, and for other purposes.