of coronavirus cases compared to the national average, and economic and housing market disruptions resulting from coronavirus. (5) Rolling allocations Allocations under this subsection may be made on a rolling basis as additional needs develop and data becomes available. (6) Best available data The Secretary shall make all allocations under this subsection based on the best available data at the time of allocation. (b) Eligible activities Amounts made available pursuant to subsection (a) may be used only for— (1) eligible activities described in 105(a) of the Housing and Community Development Act of 1974 ( 42 U.S.C. 5305(a) ) relating to preventing, preparing for, or responding to the public health emergency relating to Coronavirus Disease 2019 (COVID–19)