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. Nearly 600,000 people in the United States have died of COVID-19, the highest toll of any country. Beijing has touted its recovery from the early outbreak as a triumph for its Communist leaders, with China's economy the only major one to grow in 2020. HOW IMPORTANT IS IT TO UNDERSTAND THE ORIGIN? People wearing face masks to help curb the spread of the coronavirus visit a shopping mall in Beijing, Sunday, June 6, 2021.
Covid-19 is a deadly virus.
( z0 virus :name ( z1 name :op 19 ) :ARG0-of ( z2 kill ) )
(z0 / virus
    :name (z1 / name
              :op1 19)
    :ARG0-of (z2 / kill-01))
Covid - 19 is a deadly virus .
z1 :op1 0
z0 :ARG0-of z2
z0 :name z1