PMC:7796344 / 1333-1482 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T13","span":{"begin":12,"end":103},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"64, 42.3%). The majority of pilgrims had been immunized prior to travel to Saudi Arabia (n = 770, 76%). The most commonly reported immunizations were"}