Please make sure your browser supports JavaScript and cookies and that you are not blocking them from loading. While the UK leaving Europe adds 'complexity' to the process, robust plans are in place to mitigate Brexit. The thinking behind it is different vaccines provoke different parts of the immune system  the main substances being antibodies and T cells. 'Of course, it adds complexity to the process, but there is a robust plan for alternative routes, and mitigation for those, in place. But, because they work in different ways, getting doses of different jabs could 'maximise' the immune response and give better, longer lasting protection.
Blacky bit his tongue during the whole process.
( z0 bite :ARG0 ( z1 person :name ( z2 name :op "Blacky" ) :part ( z3 tongue ) ) :ARG1 z3 :time ( z4 process :mod ( z5 whole ) ) )
(z0 / bite-01
    :ARG0 (z1 / person
              :name (z2 / name
                        :op1 "Blacky")
              :part (z3 / tongue))
    :ARG1 z3
    :time (z4 / process-02
              :mod (z5 / whole)))
Blacky bit his tongue during the whole process .
z1 :name z2
z2 :op1 0
z0 :ARG0 z1
z0 :ARG1 z3
z1 :part z3
z4 :mod z5
z0 :time z4