It's nothelpfultohaveanycountryatthisstageputtingexportbandsorbarriersthatwillnotallowforthefreemovementoffthenecessaryingredientsthatwillmakevaccinesdiagnosticsinothermedicalsinceavailabletoealltheworldthe U swiftlywroteback, makingclearthattheislandUKborderwouldremainopenbutcontrolsthevaccineexportswillremaininplace.