PMC:7405836 / 29885-30094 6 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T206 | 0-209 | Sentence | denotes | Following the initial infection, human-to-human transmission has been observed with a preliminary reproduction number (R0) estimate of 1.4 to 2.5 (70, 75), and recently it is estimated to be 2.24 to 3.58 (76). |