PMC:7115396 / 499-581
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T7","span":{"begin":7,"end":8},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":" to be a candidate vaccine strain for the prevention and control of the epidemic o"}