PMC:7255289 / 0-154 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T1","span":{"begin":0,"end":118},"obj":"Sentence"},{"id":"T2","span":{"begin":120,"end":130},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Pretreated household materials carry similar filtration protection against pathogens when compared with surgical masks\n\nHighlights\n• Household paper towe"}