Pictured: A Brazilian volunteer receiving the Oxford vaccine, July 24Trials for AstraZeneca's shot are underway in the US, UK, Australia, Brazil (pictured) and other nations. It was not immediately clear how long AstraZeneca's pause would last. It is not clear how many doses the nation has ordered. WHICH COUNTRIES HAVE ORDERED OXFORD'S VACCINE ALREADY? Shenzhen Kangtai Biological Products, based in the city of Shenzhen, will increase capacity to 200m per year by the end of 2021.
The trials are going on at another location.
( z0 go-on :ARG1 ( z1 try ) :location ( z2 location :mod ( z3 another ) ) )
(z0 / go-on-15
    :ARG1 (z1 / try-01)
    :location (z2 / location
                  :mod (z3 / another)))
The trials are going on at another location .
z0 :ARG1 z1
z2 :mod z3
z0 :location z2