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.
The protein can be manufactured without a study.
( z0 possible :ARG1 ( z1 manufacture :ARG1 ( z2 protein ) :manner ( z3 study :polarity - ) ) )
(z0 / possible-01
    :ARG1 (z1 / manufacture-01
              :ARG1 (z2 / protein)
              :manner (z3 / study-01
                          :polarity -)))
The protein can be manufactured without a study .
z0 :ARG1 z1
z1 :ARG1 z2
z3 :polarity 0
z1 :manner z3