PMC:7281378 / 4923-5312 8 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T34 | 0-146 | Sentence | denotes | Historically, the first flu pandemic (Spanish flu) hit the human population in 1918 [28] and killed approximately 50 million people globally [29]. |
| T35 | 147-389 | Sentence | denotes | The 1918 influenza pandemic emerged as a result of reassortment in which human H1 virus acquired avian (poultry) N1 neuraminidase along with internal protein genes and evolved into what is now termed as “classical H1N1” virus [30] (Figure 1). |