From a public health perspective, if a virus has transitioned to being spread mostly by human-to-human contact, discovering its origins is not as essential to strategies for containing the disease. Covid-19 has killed more than 2.8 million people worldwide in the 15 months since it emerged, forcing governments around the world to introduce punishing restrictions that have pummelled the global economy. The WHO scientists acknowledged that 'although rare, laboratory accidents do happen'. Scientists also did not come to a conclusion on which animal might have been the link between bats and humans. Nearly 600,000 people in the United States have died of COVID-19, the highest toll of any country.
has killed wide amounts of people worldwide over the last 15 months.                                    43,000 people in the United States have died of Covid-19, the highest toll of any heir global war.
( z0 multi-sentence :snt ( z1 kill :ARG1 ( z2 person :quant ( z3 amount :ARG1-of ( z4 wide ) ) ) :location ( z5 worldwide ) :time ( z6 before :duration ( z7 temporal-quantity :quant 15 :unit ( z8 month ) ) :op ( z9 now ) ) ) :snt ( z10 die :ARG1 ( z11 person :quant 43000 :location ( z12 country :name ( z13 name :op "United" :op "States" ) ) ) :snt ( z14 toll :ARG1-of ( z15 have-degree :ARG2 ( z16 high :ARG1 z14 ) :ARG3 ( z17 most ) :ARG5 ( z18 war :mod ( z19 globe ) :mod ( z20 any ) ) ) :ARG2 ( z21 product :name ( z22 name :op 19 ) ) ) ) )
(z0 / multi-sentence
    :snt1 (z1 / kill-01
              :ARG1 (z2 / person
                        :quant (z3 / amount
                                   :ARG1-of (z4 / wide-02)))
              :location (z5 / worldwide)
              :time (z6 / before
                        :duration (z7 / temporal-quantity
                                      :quant 15
                                      :unit (z8 / month))
                        :op1 (z9 / now)))
    :snt2 (z10 / die-01
               :ARG1 (z11 / person
                          :quant 43000
                          :location (z12 / country
                                         :name (z13 / name
                                                    :op1 "United"
                                                    :op2 "States")))
               :snt3 (z14 / toll-02
                          :ARG1-of (z15 / have-degree-91
                                        :ARG2 (z16 / high-02
                                                   :ARG1 z14)
                                        :ARG3 (z17 / most)
                                        :ARG5 (z18 / war-01
                                                   :mod (z19 / globe)
                                                   :mod (z20 / any)))
                          :ARG2 (z21 / product
                                     :name (z22 / name
                                                :op1 19)))))
has killed wide amounts of people worldwide over the last 15 months . 43,000 people in the United States have died of Covid - 19 , the highest toll of any heir global war .
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z1 :time z6
z6 :duration z7
z7 :quant 0
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z6 :op1 z9
z0 :snt1 z1
z11 :quant 2
z13 :op1 4
z12 :name z13
z11 :location z12
z13 :op2 3
z10 :ARG1 z11
z0 :snt2 z10
z21 :name z22
z22 :op1 1
z15 :ARG2 z16
z15 :ARG3 z17
z16 :ARG1 z14
z14 :ARG1-of z15
z14 :ARG2 z21
z10 :snt3 z14
z18 :mod z19
z18 :mod z20
z15 :ARG5 z18