“…The numbers refer to the woman and the letters B, G, S, M and N refer to the relative time of recovery: B, G and S, indicating the first, second and third antenatal hospital visits, respectively; and M and N indicating samples taken from the ear and pharynx, respectively, of the newborn baby. Samples to be analysed for the presence of M. horninis were taken with sterile cotton-tipped swabs and inoculated directly into 1 ml of BE liquid growth medium [12], and frozen at -80°C for later cultivation. Cultures were grown in BEA medium [ …”