PMC:7784824 / 12476-12578
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T127","span":{"begin":0,"end":102},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Sensitivity on day 2–7 after symptom onset ranged from 0% to 57% for IgM/A and from 0% to 71% for IgG."}