Experiment Design - undiagnosed/metagenomics GitHub Wiki

Sampling Depth

Given the expected abundance of the organism to be detected, calculate the total number of reads needed to get a specified number of on-target reads at a specified probability. A sampling depth calculator has been developed for this purposed.

Screenshot

You can use the calculator online here. You see the source code and download the Shiny app locally here.

Other resources: Basic calculation

Sample Processing

RNA Virus Detection

Protocol that facilitates detection of RNA viruses down to a viral load of 10^3 in human plasma samples. Adaptations for ultra-low RNA input as well as ribosomal RNA and DNA digestion are used.