The study was not set up to look at any differences between the two. Sheikh cautioned at a media briefing that the results are preliminary data, yet to be peer-reviewed by independent scientists, but added: I am very encouraged. Sheikh cautioned at a media briefing that the results are preliminary data, yet to be peer-reviewed by independent scientists, but added: I am very encouraged. The Pfizer/BioNTech was available first so there is more data, but the Oxford/AstraZeneca was mostly used in the older age group. The numbers were very small and there was uncertainty over their significance, said the researchers.
for companies engaged in the studies it is uncertain significance if the study affirmed as there are few researchers.
( z0 significant :ARG1 ( z1 company :ARG1-of ( z2 engage :ARG2 ( z3 study ) ) ) :ARG1-of ( z4 cause :ARG0 ( z5 person :quant ( z6 few ) :ARG0-of ( z7 research ) ) ) :condition ( z8 affirm :ARG1 z3 ) :mod ( z9 certain :polarity - ) )
(z0 / significant-02
    :ARG1 (z1 / company
              :ARG1-of (z2 / engage-01
                           :ARG2 (z3 / study-01)))
    :ARG1-of (z4 / cause-01
                 :ARG0 (z5 / person
                           :quant (z6 / few)
                           :ARG0-of (z7 / research-01)))
    :condition (z8 / affirm-01
                   :ARG1 z3)
    :mod (z9 / certain
             :polarity -))
for companies engaged in the studies it is uncertain significance if the study affirmed as there are few researchers .
z1 :ARG1-of z2
z9 :polarity 0
z0 :mod z9
z0 :ARG1 z1
z2 :ARG2 z3
z8 :ARG1 z3
z0 :condition z8
z0 :ARG1-of z4
z5 :quant z6
z4 :ARG0 z5
z5 :ARG0-of z7