PMC:7796111 / 7629-7809 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T46","span":{"begin":6,"end":99},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ents. National guidelines for actions to be taken by symptomatic students were followed throughout. Any asymptomatic students testing positive in this pilot were advised to underta"}