New vaccines being made for South African strain, says Doctor Dheeraj Kaul

Doctor Dheeraj Kaul from NewYork explains how the vaccine is showing resistance over the South African strain and UK strain. However, virus undergoes changes when it multiplies. New vaccines are being made by Pfizer and Moderna for the changed South African strain. 

India recorded 81,466 new coronavirus cases in the last 24 hours, highest since October 2020, taking the total tally to 1,23,03,131 on Friday.