PMC:7796344 / 1824-2115 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T17","span":{"begin":100,"end":267},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" a third of pilgrims (n = 305; 30.1%) never wore a face mask in crowded areas during Umrah in 2019. In contrast, similar numbers said they always wore a face mask (n = 351, 34.6%) in crowded areas, while 63.2% reported lack of availability of face masks during Umrah. The majority of partici"}