Four of them are from China. Late-stage trials are also being conducted in Indonesia and Turkey. It has previously said it expects interim results of late-stage trials this year. Pfizers vaccine, developed in partnership with Germanys BioNTech SE, is undergoing late-stage tests involving 3,100 volunteers in Sao Paulo and Bahia states. Speaking at the same news conference, he said he hoped the trial would be resumed later on Tuesday or Wednesday.
The 4th of the testers is from china.
( z0 person :ARG1-of ( z1 include :ARG2 ( z2 person :ARG0-of ( z3 test ) ) ) :ord ( z4 ordinal-entity :value 4 ) :source ( z5 country :name ( z6 name :op "China" ) ) )
(z0 / person
    :ARG1-of (z1 / include-91
                 :ARG2 (z2 / person
                           :ARG0-of (z3 / test-01)))
    :ord (z4 / ordinal-entity
             :value 4)
    :source (z5 / country
                :name (z6 / name
                          :op1 "China")))
The 4th of the testers is from china .
z4 :value 0
z0 :ARG1-of z1
z0 :ord z4
z1 :ARG2 z2
z2 :ARG0-of z3
z0 :source z5
z5 :name z6
z6 :op1 1