PMC:7781500 / 18525-18765 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T195","span":{"begin":0,"end":240},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"A systematic review had concluded that the transmission of the virus becomes significantly lower when a physical distancing of 1 meter (~ three feet) or more was maintained (n= 10,736, pooled adjusted odds ratio 0.18, 95% CI 0.09-0.38) [2]."}