Archaea associated with human surfaces: not to be underestimated.

Bang C, Schmitz R A (2015); FEMS Microbiology reviews., 39(5):631-48. doi: 10.1093/femsre/fuv010

Using a sequential regimen to eliminate bacteria at sub-lethal antibiotic dosages. Plasticity and epistasis strongly affect bacterial fitness after losing multiple metabolic genes.