Karnataka has administered over 2 crore vaccine doses till now, with over 50 lakh vaccinations in Bengaluru alone. But like other states, it is facing the challenges of sustaining the momentum of the vaccination drive ahead of a possible third wave, the Delta plus variant and Black Fungus. Health Minister Dr K Sudhakar says he believes the third wave will not be as bad as the second. He spoke to NDTV's Maya Sharma.