She has now been discharged. But leaked documents claimed she developed 'transverse myelitis'  a neurological condition which left her struggling to walk. No details about the patient suffering the potential side-effect, or the nature of the reaction, were given. Uncertainty remains about what happened to the unnamed 37-year-old because of medical confidentiality. It was not immediately clear how long AstraZeneca's pause would last.
Silva held on to discharged documents  for several years.
( z0 hold-on :ARG0 ( z1 person :name ( z2 name :op "Silva" ) ) :ARG1 ( z3 document :mod ( z4 discharge-101 ) ) :duration ( z5 several :op ( z6 temporal-quantity :quant 1 :unit ( z7 year ) ) ) )
(z0 / hold-on-06
    :ARG0 (z1 / person
              :name (z2 / name
                        :op1 "Silva"))
    :ARG1 (z3 / document
              :mod (z4 / discharge-101))
    :duration (z5 / several
                  :op1 (z6 / temporal-quantity
                           :quant 1
                           :unit (z7 / year))))
Silva held on to discharged documents for several years .
z1 :name z2
z2 :op1 1
z0 :ARG0 z1
z3 :mod z4
z0 :ARG1 z3
z0 :duration z5
z6 :quant 0
z5 :op1 z6
z6 :unit z7