PMC:7796148 / 28178-28301 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T238","span":{"begin":0,"end":123},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"A second factor is that in July 2020 attention was focused on the central and southern regions because of seasonal tourism."}