fourth wave comes it will be a total surprise to me. Therefore I cannot guess anything about it. The probability of a fourth wave is extremely low.
Our best defence against the ill effects of a wave is very high coverage of vaccination," news agency ANI quoted John as saying.
Emphasising the need to curb any surge in cases, he said that full vaccination means two doses plus a precautionary dose at least six months later. “The official version of two doses as full vaccination is unscientific," said John.
When asked about the surge being seen in some states, he said that Delhi and Haryana had minor increases in Covid numbers over the last two to three weeks but the increase was not being sustained. "To my knowledge, no state is reporting a surge in Covid-19 cases.