From: Probiotic strain Bacillus subtilis CU1 stimulates immune system of elderly during common infectious disease period: a randomized, double-blind placebo-controlled study
Whole population (N = 100)
Probiotic group (N = 22)
Placebo group (N = 22)
Mean
SD
V1
2.5.103
3.0.103
5.4.103
V1 + 10 days
1.9.107
1.1.107
2.3.103
5.1.103
V3
7.5.103
1.5.104
4.4.103