COVID-19: 5 Vaccine Candidates Offer Sign of Hope?

Dr. Satyajit Rath and Newsclick's Prabir Purkayastha talk about the possibilities and potential of the 5 candidates for the COVID-19 vaccine.

Dr. Satyajit Rath and Newsclick's Prabir Purkayastha talk about the possibilities and potential of the 5 candidates for the COVID-19 vaccine. These candidates are entering the third phase of trials.