the budget for fiscal year 2018. (b) Allocation to States and Indian Tribes (1) In general Of the amount appropriated under subsection (a), $9,000,000,000 shall be allocated to States and Indian Tribes for contact tracing personnel, $4,000,000,000 shall be allocated to States and Indian Tribes for voluntary self-isolation, income support for individuals in isolation, or other isolation supports, $4,500,000,000 shall be allocated to States for Tribal and local health offices, and $500,000,000 shall be allocated to States and Indian Tribes for data modernization in Tribal and local health offices. States and Indian Tribes may apply for a waiver from the Federal Government to use amounts received under this paragraph for a different purpose than as originally disbursed, provided that any such other use is consistent with the purposes of this section. States and Indian Tribes shall take all possible steps to distribute funding received under this subsection to Tribal and local health offices as promptly as possible. (2) Allocations to States Amounts appropriated under subsection (a)(1) and not reserved under subsection (a)(2) shall be allotted to each State in an amount that bears the same relationship to the total amount appropriated under subsection (a)(1) and not so reserved that the amount that the State received pursuant to the Public Health Emergency Preparedness cooperative agreement in fiscal year 2019 bears to the total amount appropriated under such cooperative agreement for such fiscal year. (3) State plans To be eligible for an allocation under paragraph (1), a State or Indian Tribe shall submit to the Secretary a testing, tracing, and supported isolation plan it intends to follow to achieve suppression of COVID–19 to levels at or below the low incidence plateau set forth by the Centers for Disease Control and Prevention. Such plan shall be developed in consultation with State, local, and Tribal public health departments, include key performance indicators tied to field best practices for contact tracing