Figure 1: Utilization of LC480 and cobas test systems over the study period for An analysis of SARS-CoV-2 viral load by patient age
'LC480Count’, in blue, shows the number of tests performed using the Roche LightCycler II (LC480) machine, ‘T2Count’, in orange, shows tests performed on the cobas machines over time. Six day moving average.
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Statistical Approach for An analysis for SARS-CoV-2 viral load by patient age
Figure 1: Utilization of LC480 and cobas test systems over the study period for An analysis of SARS-CoV-2 viral load by patient age
Figure 2: Differences in viral load in an exemplary group of patients aged 0-11 years with and without a pre-existing condition.
Figure 3: Viral loads over time in children from A) 0-9 and B) 0-19 year olds.
Figure 4. Distribution of viral loads by age group and PCR instrument.
Figure 5: Viral load by patient 10-year age strata.
Figure 6: Conditional effect of age from a Bayesian gamma regression predicting viral load from age, while adjusting for type of PCR system (LC480 or cobas).