Senturia 1987.

Methods	Randomization: no details Allocation concealment: no details Blinding: double, no further details Data collection: winter 1985 to 1986 Intention to treat: yes Interim analysis: none Exclusion from analysis: none Follow‐up period: 1 winter season after vaccination
Participants	Age: 8 to 48 months Health status: no information Breastfeeding: < 50% Immunization status: no information
Interventions	1. Bovine (RIT 4237), single dose (n = 105), no further details 2. Placebo (no details), single dose (n = 106) Milk drink given before vaccine or placebo
Outcomes	1. Efficacy: diarrhoea (rotavirus or other) within 1 winter season of vaccination
Notes	Study location: UK Clinical symptoms: clinical evaluation, no further details Laboratory studies: stool analysis by ELISA; serology by serum neutralization