While speaking to doctor Harsh Vardhan during NDTV's Swasth India launch, Amitabh Bachchan urged people to get tested and diagnosed. He said I dont mind saying this publicly I am a tuberculosis survivor, Hepatitis B survivor. I did not know for almost 8 years I was suffering from Tuberculosis. I keep saying that with immodesty if it can happen to me to anyone. Big B associated with various health campaigns.