PMC:7738161 / 5521-5663 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T35","span":{"begin":3,"end":60},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"s. All data are from the BC Centre for Disease Control [10]. There have been a number of models simulating the impact of broad physical distan"}