| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T312 |
0-45 |
Sentence |
denotes |
Effectiveness of exposure risk questionnaires |
| T313 |
46-237 |
Sentence |
denotes |
The probability that an infected traveller is detectable using questionnaire-based screening for exposure risk will be highest if risk factors with high sensitivity and specificity are known. |
| T314 |
238-490 |
Sentence |
denotes |
Currently, official guidance recommends asking whether travellers have visited a country with epidemic transmission, a healthcare facility with confirmed cases, or had close contact with a confirmed or suspected case (World Health Organization, 2020c). |
| T315 |
491-707 |
Sentence |
denotes |
Given the relative anonymity of respiratory transmission, we assume that a minority of infected travellers would realize that they have been exposed before symptoms develop (20% in Figure 2, range 5–40% in Figure 3). |
| T316 |
708-884 |
Sentence |
denotes |
Further, relying on a previous upper-bound estimate (Gostic et al., 2015) we assume that only 25% of travellers would self-report truthfully if aware of elevated exposure risk. |
| T317 |
885-980 |
Sentence |
denotes |
Table 1 summarizes the state of knowledge about additional parameters, as of February 20, 2020. |
