Use of a probiotic mixture containing Bifidobacterium animalis subsp. lactis BB-12 and Enterococcus faecium L3 as prophylaxis to reduce the incidence of acute gastroenteritis and upper respiratory tract infections in children.

Background: For healthy children, attending communities such as nurseries, kindergartens or schools, exposes them to the risk of acute gastroenteritis (AGE) and/or upper respiratory tract infections (URTIs). We therefore evaluated whether the use of a well-documented probiotic formula could act as prophylaxis for AGE and URTIs, reducing the risk of occurrence.

Methods: In a randomized study, we tested a probiotic mixture containing Bifidobacterium animalis subspecies lactis BB-12 and Enterococcus faecium L3 on 94 healthy children, comparing the incidence and duration of episodes of AGE and the incidence of URTIs to those of a control group of 109 healthy, untreated subjects.