PMC:7115396 / 670-781 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T9","span":{"begin":65,"end":66},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T10","span":{"begin":94,"end":95},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"e responsible for major economic losses in the poultry industry. A reverse genetic vaccine is a safe, rapid, an"}