The Pfizer/BioNTech was available first so there is more data, but the Oxford/AstraZeneca was mostly used in the older age group. It is an important point but we cant at the moment say anything about that, he said. The study was not set up to look at any differences between the two. These results are very encouraging and have given us great reasons to be optimistic for the future, said Professor Aziz Sheikh, director of the University of Edinburghs Usher Institute. 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 receptors in the peptide seem to help in human reproduction.
( z0 seem :ARG1 ( z1 help :ARG0 ( z2 receptor :part-of ( z3 peptide ) ) :ARG1 ( z4 reproduce :ARG1 ( z5 human ) ) ) )
(z0 / seem-01
    :ARG1 (z1 / help-01
              :ARG0 (z2 / receptor
                        :part-of (z3 / peptide))
              :ARG1 (z4 / reproduce-01
                        :ARG1 (z5 / human))))
The receptors in the peptide seem to help in human reproduction .
z2 :part-of z3
z0 :ARG1 z1
z1 :ARG0 z2
z4 :ARG1 z5
z1 :ARG1 z4