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information only on official, secure websites.
Study inclusion/exclusion criteria.
| Inclusion | Exclusion |
|---|---|
| Bovine TB | Wrong disease |
| Cattle or buffalo | Wrong species |
| Used BCG to vaccinate (and specified the strain used) | Wrong vaccine |
| Evaluated efficacy of BCG vaccination | Wrong type of study |
| English | Language limitation: not in English |
| Full text of publication obtanied | Full-text unavailable |
| Other |
