Main Research Contents:

Bifidobacterial succession and correlation networks in mothers and their children.

Main Research Findings:

B. longum may be the most stable bacteria in infants and adults.

Avershina et al. 
Bifidobacterial succession and correlation networks in a large unselected cohort of mothers and their children.
Appl Environ Microbiol. 2013 Jan;79(2):497-507.