There are probabilities, and there are possibilities, said Banerjee. He began the 12-month process of withdrawing from the organisation last July - a policy immediately reversed by his successor Joe Biden in January. While the closest known viruses to Covid-19 have been found in bats, the 'evolutionary distance' between them is thought to be 'several decades'. Democratic Senator Mark Warner, the committee's chairman, said he was 'dismayed' there had been no hearing last year. In the case of Severe Acute Respiratory Syndrome (SARS)  a disease caused by a beta coronavirus, like the current coronavirus  researchers first identified the virus in February 2003.
back to new year is the last known year to have died from pandemic rumour.
( z0 year :ARG1-of ( z1 know ) :domain ( z2 year ) :ord ( z3 ordinal-entity :value -1 ) :rel ( z4 New ) :time-of ( z5 die :ARG1 ( z6 year :direction ( z7 back ) ) :ARG1-of ( z8 cause :ARG0 ( z9 rumor :mod ( z10 pandemic ) ) ) ) )
(z0 / year
    :ARG1-of (z1 / know-01)
    :domain (z2 / year)
    :ord (z3 / ordinal-entity
             :value -1)
    :rel (z4 / New)
    :time-of (z5 / die-01
                 :ARG1 (z6 / year
                           :direction (z7 / back))
                 :ARG1-of (z8 / cause-01
                              :ARG0 (z9 / rumor-01
                                        :mod (z10 / pandemic)))))
back to new year is the last known year to have died from pandemic rumour .
z6 :direction z7
z3 :value 0
z0 :ARG1-of z1
z0 :ord z3
z0 :domain z2
z0 :time-of z5
z5 :ARG1 z6
z5 :ARG1-of z8
z9 :mod z10
z8 :ARG0 z9
z0 :rel z4