PMC:7405836 / 701-821 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T7","span":{"begin":27,"end":35},"obj":"Sentence"},{"id":"T8","span":{"begin":36,"end":43},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" should not be ruled out.\n\nAbstract\nSUMMARY\nIn recent decades, several new diseases have emerged in different geographic"}