A TED Talk by Rob Knight.
It is fairly technical but interesting. There is little animation just Mr Knight and his presentation.
It is incredibly interesting though. A must watch.
He is a researcher, and he also points out the importance C-Sections and the effect of the probiotics on the autoimmune diseases.
The effects of antibiotics in a young child is incredible.
The gut microbes can tell if someone is obese or not.
Please watch this