PMC:7212965 / 26117-26251
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T203","span":{"begin":48,"end":53},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_10239"}],"text":"atory specimens were no longer positive for the virus.\nFrom the 57 studies included in our analysis, 4 studies reported on presence of"}