Black Quarter, Blackleg, quarter evil, or quarter ill is an infectious bacterial disease most commonly caused by Clostridium chauvoei, a Gram-positive bacterial species. It is seen in livestock all over the world, usually affecting cattle, sheep, and goats. It has been seen occasionally in farmed bison and deer. The acute nature of the disease makes successful treatment difficult, but an effective vaccine is available to provide animals with protective immunity.
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Black Quarter Vaccination:
| Disease | Vaccine | Time for vaccination | Dose rate and Rout of Administration  |
| Black Quarter | BQ | March/April | 5 ml s/c |
Note:
For each type of vaccination always give booster dose after 21-30 days of first dose. Vaccination dose is according to country, this dose is workable in Pakistan.
