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.