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. Both vaccines are being given as single doses until up to 12 weeks. That rose to more than 85% after the second dose. 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. 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.
The study is more than 500000 animals long.
( z0 long :ARG1 ( z1 study ) :ARG2 ( z2 animal :quant ( z3 more-than :op 500000 ) ) )
(z0 / long-03
    :ARG1 (z1 / study-01)
    :ARG2 (z2 / animal
              :quant (z3 / more-than
                         :op1 500000)))
The study is more than 500000 animals long .
z3 :op1 0
z2 :quant z3
z0 :ARG2 z2
z0 :ARG1 z1