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.
('evolutionary distance' is said to be'sufficient' to cure a dog.
( z0 say :ARG1 ( z1 suffice :ARG0 ( z2 distance :mod ( z3 evolution ) ) :ARG1 ( z4 cure :ARG1 ( z5 dog ) ) ) )
(z0 / say-01
    :ARG1 (z1 / suffice-01
              :ARG0 (z2 / distance
                        :mod (z3 / evolution))
              :ARG1 (z4 / cure-01
                        :ARG1 (z5 / dog))))
( ' evolutionary distance ' is said to be'sufficient ' to cure a dog .
z2 :mod z3
z0 :ARG1 z1
z1 :ARG0 z2
z1 :ARG1 z4
z4 :ARG1 z5