PMC:7796111 / 56141-56344 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T361","span":{"begin":0,"end":203},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"In these subsequent deployments, a large number of positive cases were detected, leading to high numbers of students self-isolating, and this was coupled with lower uptake of mass testing among students."}