PMC:7650537 / 594-786 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T3","span":{"begin":93,"end":97},"obj":"http://purl.obolibrary.org/obo/CLO_0001185"},{"id":"T4","span":{"begin":126,"end":130},"obj":"http://purl.obolibrary.org/obo/CLO_0001185"},{"id":"T5","span":{"begin":178,"end":182},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"}],"text":" of which 76.9% had neutralizing antibodies (\u003e1:10). Stored sera collected during the summer 2018 (N = 50) and winter seasons 2018/2019 (N = 50) were included to demonstrate the test specifici"}