Probiotics vs placebo or no treatment
Number of participants who were absent from childcare centre, school, or work due to acute URTIs · children, adults, and the elderly
It is very uncertain whether intention‐to‐treat analysis: probiotics changes number of participants who were absent from childcare centre,… compared with placebo or no treatment (very low certainty).
1 finding from 1 review
- Probiotics for preventing acute upper respiratory tract infections 2022 · Cochrane Headline outcomes onlyRR 0.14 [0.03, 0.59]1 study · 80 participantsVery low