x , ▁yellow ▁fe ver , ▁vir al ▁ha emor rh ag ic ▁fe vers ▁( L assa , ▁Mar burg , ▁E bol a , ▁Crime an - C ongo , ▁South ▁American , ▁and ▁others ▁not ▁yet ▁isolated ▁or ▁named ), ▁severe ▁ac ute ▁resp ir atory ▁synd rom es ▁( S AR S ), ▁and ▁influen za ▁from ▁a ▁novel ▁or ▁re - emer gent ▁source . ▁ ▁The ▁Department ▁of ▁Health ▁and ▁Human ▁Services ▁is ▁responsible ▁for ▁quar antine ▁dec isions , ▁specifically ▁the ▁Cent ers ▁for ▁D ise ase ▁Control ▁and ▁Pre vention ' s ▁Division ▁of ▁Global ▁M igration ▁and ▁Qu ar antine . ▁As ▁of ▁ 2 1 ▁March ▁ 2 0 1 7 , ▁Cent ers ▁for ▁D ise ase ▁Control ▁and ▁Pre vention ▁( CD C ) ▁reg ulations ▁specify : ▁▁ ▁All ▁commercial ▁passenger ▁fl ights ▁must ▁report ▁death s ▁or ▁ill ness es ▁to ▁the ▁CD C . ▁ ▁Ind ividual s ▁must ▁apply ▁for ▁a ▁travel ▁permit ▁if ▁they ▁are ▁under ▁a ▁Federal ▁quar antine , ▁isol ation , ▁or ▁conditional ▁release ▁order . ▁ ▁When ▁an ▁individual ▁who ▁is ▁moving ▁between ▁U . S . ▁states ▁is ▁" reason ably ▁believed ▁to ▁be ▁inf ected " ▁with ▁a ▁quar antin able ▁communic able ▁disease ▁in ▁a ▁" qual ifying ▁stage ", ▁the ▁CD C ▁may ▁app reh end ▁or ▁examine ▁that ▁individual ▁for ▁potential ▁in fection . ▁ ▁This ▁includes ▁new ▁regul atory ▁authority ▁perm itting ▁the ▁CD C ▁Director