'Please do not link it to the corona vaccine. Anti-bodies develop 2-3 weeks after 2nd dose of 2-dose COVID vaccines. Please do not link it to the corona vaccine. Immunity develops a few weeks after the vaccine is given. Immunity develops a few weeks after the vaccine is given.
COVID can hold multiple courses.
( z0 possible :ARG1 ( z1 hold :ARG0 ( z2 government-organization :name ( z3 name :op "COVID" ) ) :ARG1 ( z4 course :quant ( z5 multiple ) ) ) )
(z0 / possible-01
    :ARG1 (z1 / hold-04
              :ARG0 (z2 / government-organization
                        :name (z3 / name
                                  :op1 "COVID"))
              :ARG1 (z4 / course
                        :quant (z5 / multiple))))
COVID can hold multiple courses .
z2 :name z3
z3 :op1 0
z0 :ARG1 z1
z1 :ARG0 z2
z4 :quant z5
z1 :ARG1 z4