Mammals house a diversity of bacteria that affect health, but the routes by which bacterial lineages are transmitted between hosts remain poorly understood. We experimentally delineated microbiota-tra
aOne infected donor animal was introduced into a cage of 3 naïve recipient mice one day after inoculation and housed together until end of experiment. Frequencies are expressed as percentage of transm
aOne infected donor animal was introduced into a cage of 3 naïve recipient mice one day after inoculation and housed together until end of experiment. Frequencies are expressed as percentage of transm