us and chinese vaccinesthe us also plans to admit travelers whove received shots of two different vaccines an approach now under consideration by the fda for americans but not yet authorizedthe new us travel policy will replace an existing pandemic ban on direct travel from certain regions including europe for nonamericans regardless of vaccination status other restricted regions such as india and south africa require both doses of twodose vaccines for residents to be considered fully vaccinatedwith assistance from stephen treloar boris groendahl sotiris nikas geraldine amiel ania nussbaum alessandro speciale ott ummelas antony sguazzin muneeza naqvi and bhuma shrivastava