Four of them are from China. Doria is widely expected to challenge Bolsonaro at the next presidential election in 2022. President Jair Bolsonaro has criticized the terms of a deal proposed by Pfizer, saying it is overly onerous as it exempts the U.S. firm from potential liability for unforeseen problems. Pfizer has said other countries, including Brazil's neighbors in Latin America, have agreed to those terms. We had an external event that led to the regulator being notified, Gorinchteyn said.
Pfizer's neighbors in the Southern Hemisphere have on defense of the efficacy of their vaccine.
( z0 defend :ARG1 ( z1 effective :ARG0 ( z2 vaccine :ARG1-of ( z3 neighbor :ARG2 ( z4 company :name ( z5 name :op "Pfizer" ) ) :location ( z6 world-region :name ( z7 name :op "Southern" :op "Hemisphere" ) ) ) :poss z4 ) ) )
(z0 / defend-01
    :ARG1 (z1 / effective-04
              :ARG0 (z2 / vaccine
                        :ARG1-of (z3 / neighbor-01
                                     :ARG2 (z4 / company
                                               :name (z5 / name
                                                         :op1 "Pfizer"))
                                     :location (z6 / world-region
                                                   :name (z7 / name
                                                             :op1 "Southern"
                                                             :op2 "Hemisphere")))
                        :poss z4)))
Pfizer 's neighbors in the Southern Hemisphere have on defense of the efficacy of their vaccine .
z4 :name z5
z5 :op1 1
z3 :ARG2 z4
z7 :op1 2
z6 :name z7
z3 :location z6
z7 :op2 0
z0 :ARG1 z1
z1 :ARG0 z2
z2 :ARG1-of z3
z2 :poss z4