It marked the first public release of information on the efficacy of that shot. That vaccine is an inactivated shot made by growing the whole virus in a lab and then killing it. Why did this happen? Can't work! ADVERTISEMENTA major challenge for the Pfizer shot in the Mideast remains the weather, however.
the carter is spraying subject area in an escalating  war towards pfizer.
( z0 spray :ARG0 ( z1 person :ARG0-of ( z2 farm ) ) :ARG1 ( z3 area :mod ( z4 subject ) ) :subevent-of ( z5 war :ARG0 z1 :ARG1 ( z6 pfizer ) :ARG1-of ( z7 escalate ) ) )
(z0 / spray-01
    :ARG0 (z1 / person
              :ARG0-of (z2 / farm-01))
    :ARG1 (z3 / area
              :mod (z4 / subject))
    :subevent-of (z5 / war-01
                     :ARG0 z1
                     :ARG1 (z6 / pfizer)
                     :ARG1-of (z7 / escalate-01)))
the carter is spraying subject area in an escalating war towards pfizer .
z1 :ARG0-of z2
z0 :ARG0 z1
z3 :mod z4
z0 :ARG1 z3
z5 :ARG1-of z7
z0 :subevent-of z5
z5 :ARG0 z1
z5 :ARG1 z6