India, Jan. 19 -- An infodemic (overabundance of information, some of which is aimed at deliberately pushing false information to erode the credibility of public health responses) and the barrage of social media posts on adverse events after vaccination has resulted in an increase in vaccine hesitancy, director of All India Institute of Medical Sciences (AIIMS) Dr Randeep Guleria told Anonna Dutt in an interview. Edited excerpts...