Does BCG last for life?

Related questions

1. Why does bladder cancer keep coming back?
2. How many types of injection are there?
3. Are we vaccinated against TB?
4. Is BCG dangerous?
5. Can you still get TB after being vaccinated?
6. Is BCG a live vaccine?
7. What happens if BCG is given subcutaneously?
8. What is the best treatment for bladder cancer?
9. Why did they stop BCG vaccine?
10. What is the treatment for bladder cancer stage 1?

Tags

1. #protects
2. #years
3. #studies
4. #vaccination
5. #protection
6. #disease
7. #serious
8. #vaccine
9. #after
10. #against