of the World Trade Center health program (a) World trade center responders Section 3311(a)(4)(A) of the Public Health Service Act ( 42 U.S.C. 300mm–21(a)(4)(A) ) is amended by striking 25,000 and inserting 75,000 . (b) World trade center survivors Section 3321(a)(3)(A) of the Public Health Service Act ( 42 U.S.C. 300mm–31(a)(3)(A) ) is amended by striking 25,000 and inserting 75,000 . (c) Rule of construction regarding annual funding limitations Nothing in this section, or the amendments made by this section, shall alter the annual limitations on amounts appropriated to the World Trade Center Health Program Fund under section 3351(a)(2) of the Public Health Service Act ( 42 U.S.C. 300mm–61(a)(2) ). 1603. Excluding authorized generic drugs from calculation of average manufacturer price for purposes of the medicaid drug rebate program