under this subparagraph shall be equal to the difference between the target amount and the amount available for expenditure in the Public Health Emergency Fund, as of the date of the determination of the public health emergency under subsection (a). (ii) Report by OMB Not later than 30 days after the date of enactment of this paragraph, the Director of the Office of Management and Budget shall submit to the Committee on Appropriations and the Committee on the Budget of the Senate and the Committee on Appropriations and the Committee on the Budget of the House of Representatives, a report on the rolling average calculated for purposes of determining the target amount. (D) Use of funds (i) In general Amounts appropriated to the Public Health Emergency Fund under subparagraph (B) shall be used by the Secretary in accordance with the proposed budget described in subsection (b)(2) for any public health emergency determined under subsection (a) that has not terminated under such subsection. Such funds shall be used— (I) to provide assistance for immediate Federal, State, local, or international response needs with respect to any public health emergency determined under subsection (a)