From Social Bubbles to Sero Surverys, Dr Randeep Guleria Answers
AIIMS director Dr Randeep Guleria answers questions on the latest sero survey and what it tells us about the spread of the coronavirus infection. He says that perhaps a combination of vaccines could be key to fighting COVID-19. Dr Guleria also clears the myths of herd immunity, social bubbles and the do's and don'ts of social gatherings.
