PMC:7712180 / 54754-54865 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T289","span":{"begin":0,"end":111},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"A global alert was issued by the WHO in March 2003, and it was declared to be contained in July 2003 [212,213]."}