; and (2) subject to a declaration by the Secretary of Health and Human Services invoking such application— (A) during a period in which there is in effect both— (i) (I) a major disaster with respect to not less than 12 States, declared by the President pursuant to section 401 of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5170 ) or emergency declared by the President under section 501 of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5191 ); or (II) a national emergency declared by the President under the National Emergencies Act ( 50 U.S.C. 1601 et seq.); and (ii) a public health emergency declared by the Secretary of Health and Human Services under section 319 of the Public Health Service Act ( 42 U.S.C. 247d ); and (B) for at least 180 days after the disaster or emergency period under subclause (I) or (II) of subparagraph (a)(I) ends, as determined by the Secretary of Health and Human Services.