BCG vaccine | Intralesional tuberculin |
Using attenuated bacilli of mycobacterium. | Using antigens of mycobacterium. |
Delayed immune response. | Rapid immune response. |
Systemic immunological effects. | Local immunological effects. |
Cure rate of 39.7% within 13 weeks. | Cure rate of 23.33% within 6 weeks. |
Could be associated with many side effects like scarring, keloid formation, and disseminated infection. | No local or systemic side effects. |