PMC:7299399 / 23323-23546 JSONTXT 7 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T97 0-223 Sentence denotes Live-attenuated vaccines are intrinsically immunogenic (e.g., due to the presence of viral DNA), but extensive safety tests are required due to the rare possibility of reversion to a pathogenic form able to cause infection.