PMC:7243768 / 8924-9031 JSONTXT

{"project":"2_test","denotations":[{"id":"32450165-27012512-66451014","span":{"begin":81,"end":83},"obj":"27012512"}],"text":"gh respiratory droplets, with an incubation time of 2 to 11 days after exposure [20].\nInitially, the diseas"}