Tb outbreak study built with nextstrain Full genomes of the strains were gotten from NCBI which were part of a study conducted by Roetzer et al between 1997 - 2010. The strains were built with https://nextstrain.org tools Augur and Auspice which can be accessed here: https://github.com/nextstrain/augur and https://github.com/nextstrain/auspice.