PMC:7796344 / 3070-3270 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T24","span":{"begin":51,"end":53},"obj":"Sentence"},{"id":"T25","span":{"begin":54,"end":66},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"g Umrah and Hajj and other religious pilgrimages.\n\n1. Introduction\nAround 10 million pilgrims travel annually to the Kingdom of Saudi Arabia (KSA) for Umrah (a minor pilgrimage to Makkah) from more th"}