There are probabilities, and there are possibilities, said Banerjee. One document drawing new attention is a State Department fact sheet published in the last days of Trumps administration. He pointed to the fact that spillover events  when viruses jump from animals to humans  are common in nature, and that scientists already know of two similar beta coronaviruses that evolved in bats and caused epidemics when humans were infected, SARS1 and MERS. Nearly 600,000 people in the United States have died of COVID-19, the highest toll of any country. However, the case is not completely closed.
People in the US have died of Corahu.
( z0 die :ARG1 ( z1 person :location ( z2 country :name ( z3 name :op "US" ) ) ) :ARG1-of ( z4 cause :ARG0 ( z5 law :name ( z6 name :op "Corahu" ) ) ) )
(z0 / die-01
    :ARG1 (z1 / person
              :location (z2 / country
                            :name (z3 / name
                                      :op1 "US")))
    :ARG1-of (z4 / cause-01
                 :ARG0 (z5 / law
                           :name (z6 / name
                                     :op1 "Corahu"))))
People in the US have died of Corahu .
z1 :location z2
z2 :name z3
z3 :op1 1
z0 :ARG1 z1
z0 :ARG1-of z4
z4 :ARG0 z5
z5 :name z6
z6 :op1 0