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. It is an important point but we cant at the moment say anything about that, he said. The numbers were very small and there was uncertainty over their significance, said the researchers. These results are very encouraging and have given us great reasons to be optimistic for the future, said Aziz Sheikh, a professor at the University of Edinburghs Usher Institute who co-led the study.
Aziz Sheikh knows a lot about the coronavirus.
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(z0 / know-01
    :ARG0 (z1 / person
              :name (z2 / name
                        :op1 "Aziz"
                        :op2 "Sheikh"))
    :ARG1 (z3 / thing
              :quant (z4 / lot)
              :topic (z5 / coronavirus)))
Aziz Sheikh knows a lot about the coronavirus .
z1 :name z2
z2 :op1 0
z2 :op2 1
z0 :ARG0 z1
z0 :ARG1 z3
z3 :quant z4
z3 :topic z5