Guwahati, June 27 (NKTV): Dr Balram Bhargav, ICMR chief have revealed that the two vaccines Covishield and Covaxin produce by Indian firms are effective against Covid-19 variants like Gamma, Delta, Alpha and Beta.
The ICMR chief added “Covishield reduces slightly with Alpha, by 2.5 times. For the Delta variant, Covaxin is effective but antibody response is slightly reduced to three-fold reduction, and for Covishield, it is two-fold reduction, while in Pfizer and Moderna it is seven-fold reduction.”