Dr. Dheeraj Kaul talks about vaccine trials of Oxford & Pfizer

Many countries in the world are searching for Corona virus vaccine. At the same time, US' Pfizer and Moderna have raised a lot of expectations about the Corona vaccine. Their medicine is said to be quite effective, as well as has given good results on many stages of the trial.

A clinical trial of the AstraZeneca and Oxford's Corona virus vaccine AZD1222 is underway. This vaccine has yielded very good results