PMC:7153689 / 201-304 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T2","span":{"begin":37,"end":44},"obj":"http://www.ebi.ac.uk/efo/EFO_0000876"}],"text":" illness. Many were surprised at the extreme steps that China had subsequently taken to seal Wuhan from"}