Effective tuberculosis vaccine in the offing?
The airborne disease is becoming increasingly resistant to antibiotics, but despite 20 years of intense global efforts no effective vaccine has been developed.
Nov 27, 2017, 13:47 PM IST
The airborne disease is becoming increasingly resistant to antibiotics, but despite 20 years of intense global efforts no effective vaccine has been developed.
Nov 27, 2017, 13:47 PM IST