While responding to a question around the efficacy of COVID-19 vaccines against coronavirus variants, Mande said the evidence that vaccines will not work against the mutated virus "is not very strong"Council of Scientific and Industrial Research (CSIR) Director General Shekhar C Mande has warned the COVID-19 crisis is far from over. He said people and the scientific community should not allow "complacency to set in", and cautioned that a third wave could lead to a more grievous situation than the challenges the country faced so far.
Speaking at a virtual "National Sciences Day Lectures" session on "India's response to Covid-19 from S&T perspective", organised by Rajiv Gandhi Centre for Biotechnology, Mande said collaboration across institutions was key to improve the current scenario and avert fatal situations arising out of climate change and over-dependence on fossil fuels.