II 118th CONGRESS 1st Session S. 2639 IN THE SENATE OF THE UNITED STATES July 27, 2023 Mr. Markey 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 require the Secretary of Health and Human Services to carry out activities to establish, expand, and sustain a public health nursing workforce, and for other purposes.