PMC:7008072 / 3723-3854 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T36","span":{"begin":0,"end":131},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Although evidence is still unclear, claims about the possibility of transmission from asymptomatic cases continue to be published.4"}