PMC:7115396 / 28069-28379 4 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T197 | 0-310 | Sentence | denotes | In contrast, chickens vaccinated with the rH120 strain began to exhibit clinical signs (e.g., coughing and nasal discharge) at 3 days post-challenge (dpc), and some chickens showed severe signs of listlessness, huddling, and ruffled feathers, with the mortality rate reaching 50% during the observation period. |