PMC:7001240 / 150-319 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T4","span":{"begin":35,"end":130},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ases were confirmed outside China. We estimate the risk of case importation to Europe from affected areas in China via air travel. We consider travel restrictions in pla"}