Almost certainly the case, for the well known issue you mention of antibiotics. A more interesting question to me is when we'll be replenishing people's viral b

Almost certainly the case, for the well known issue you mention of antibiotics. A more interesting question to me is when we'll be replenishing people's viral biome and bacterial one too. There are these recent studies trying to fix intestinal issues by taking one person's ... well crap and sharing it with others to replenish their biome https://en.wikipedia.org/wiki/Fecal_microbiota_transplant https://en.wikipedia.org/wiki/Fecal_microbiota_transplant