NationalChildren Aged 2-18 To Be Screened By AIIMS For Covaxin Trials From TodayTestHostEntryJune 6, 2021June 3, 2022 by TestHostEntryJune 6, 2021June 3, 2022 Divided into three groups, a total of 525 children will be included in these clinical trials of Covaxin. The All India Institute of Medical Sciences...