Explanation:

The first and second phase trials of the corona virus in Patna AIIMS have been successful and soon the third phase of the vaccine will be trialled, the third phase of the vaccine will be more extensive than the first and second, in the first and second phase of a nationwide 1125 People have been tested, while in the third phase, 25000 to 27000 healthy people will be tested, Patna AIIMS will test the vaccine on about 2 to 2.5 thousand people in the third phase. All India Institute of Medical Sciences Patna (AIIMS Patna) (officially Jayaprakash Narayan All India Institute of Medical Sciences) is a medical college and medical research public university located in Patna, Bihar, and was laid by the then Vice President Bhairon Singh Shekhawat on 3 January 2004.