As per the scientists, the Delta variant dominated the second wave in India as per recent researched, the Delta plus variant or AY.01. is more dangerous. This is a recent mutation. As per the scientists, this variant may evade the immunity developed due to the vaccine and the antibodies because of the infection as well. One of India’s top virologists and former member of the INSACOG, Prof Shahid Jameel fears the Delta Plus variant may be capable of evading both immunities from Covid vaccination as well as immunity generated by earlier infections.