Mark Martin returns to TWiM to join the discussion of how to design a complex gut microbiome, and protection of protists from virus infection by intracellular bacterial symbionts.
The TWiM hosts and associated microbiomes review a fungus destroying salamanders in Europe, and genes for flagella in intracellular bacteria.
In Melbourne, Australia Vincent speaks with David, Melanie, and Adam about their work on group A Streptococcus, Helicobacter pylori, and infections of Koalas with Chlamydia.