After hitting Delhi, Mumbai, Bengaluru, and Kolkata like big cities, the Coronavirus crisis is now spreading in villages also. Villages are crying with new Covid cases. Health care system in villages still very poor. Vaccination can be a big weapon to defeat Covid but at the same time, there is a lot of confusion over-vaccination row. In this special episode of Halla Bol, we discussed the vaccine and Covid related quarries with Medanta CMD Doctor Naresh Trehan. Watch the full video for more information.