Number of study participants failing to reach protective IgG antibody titres 3 months after vaccination for mumps, measles, rubella and varicella
| Placebo group | Probiotic group | p Value | |
|---|---|---|---|
| Rubella IgG | 3 (13%) | 1 (4%) | 0.226 |
| Mumps IgG | 2 (9%) | 2 (8%) | 0.392 |
| Measles IgG | 4 (18%) | 2 (8%) | 0.187 |
| Varicella IgG | 6 (27%) | 3 (12%) | 0.117 |
| All measured IgG antibodies combined | 15 (17%) | 8 (8%) | 0.052 |