Image 1 of 1: ‘A schematic of the relationship of different time periods of transmission between a primary case and a secondary case in a transmission pair. Adapted from Zhao et al, 2021’
Figure 8
Image 1 of 1: ‘Serial intervals of possible case pairs in (a) COVID-19 and (b) MERS-CoV. Pairs represent a presumed infector and their presumed infectee plotted by date of symptom onset (Althobaity et al., 2022).’
Figure 9
Image 1 of 1: ‘Fitted serial interval distribution for (a) COVID-19 and (b) MERS-CoV based on reported transmission pairs in Saudi Arabia. We fitted three commonly used distributions, Log normal, Gamma, and Weibull distributions, respectively (Althobaity et al., 2022).’