Appendix 1—table 2. P. vivax human model parameter values.
Full details can be found in the original publication (White et al., 2018) including references for parameters and intervals for the prior and posterior distributions.
| Parameter | Symbol | Estimate |
|---|---|---|
| Human infection duration (days) | ||
| Latent period | 10 | |
| Light microscopy-detectable asymptomatic infection | 10 | |
| Clinical disease (untreated) | 5 | |
| Treatment of clinical disease | 1 | |
| Prophylaxis | 28 | |
| Age, heterogeneity, and probability of infection | ||
| Age-dependent biting parameter | 0.85 | |
| Age-dependent biting parameter | 8 years | |
| Variance of the log heterogeneity in biting rates | 1.29 | |
| Probability of blood-stage infection upon infectious mosquito bite | 0.5 | |
| Hypnozoite parameters | ||
| Relapse rate | 0.024 per day | |
| Clearance rate | 0.0026 per day | |
| Maternal immunity | ||
| New-born immunity relative to mother’s clinical immunity | 0.421 | |
| Duration of maternal immunity | 35.148 days | |
| Anti-parasite immunity reducing probability of light microscopy-detectable infection and duration of PCR-detectable infection | ||
| Duration of refractory period in which immunity is not boosted | 19.77 days | |
| Duration of anti-parasite immunity | 10 years | |
| Maximum probability of detectability by light microscopy due to no immunity | 0.8918 | |
| Minimum probability of detectability by light microscopy due to full immunity | 0.0043 | |
| Scale parameter for detectability by light microscopy | 27.52 | |
| Shape parameter for detectability by light microscopy | 2.403 | |
| Maximum duration of PCR-detectable infection due to no immunity | 70 days | |
| Minimum duration of PCR-detectable infection due to full immunity | 10 days | |
| Scale parameter for duration of PCR-detectable infection | 9.9 | |
| Shape parameter for duration of PCR-detectable infection | 4.602 | |
| Clinical immunity reducing probability of clinical disease | ||
| Duration of refractory period in which immunity is not boosted | 7.85 days | |
| Duration of detection immunity | 30 years | |
| Maximum probability of clinical disease due to no immunity | 0.8605 | |
| Minimum probability of clinical disease due to full immunity | 0.018 | |
| Scale parameter for clinical disease | 11.538 | |
| Shape parameter for clinical disease | 2.250 | |