PMC:7738161 / 3930-4127 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T23","span":{"begin":0,"end":197},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Countries have used a variety of such physical or social distancing measures including cancelling mass gatherings, closing restaurants, work-from-home orders, and “lockdowns” of varying strictness."}