NationalSJICSR Doctors Study Suggest Herd Immunity To COVID-19 Is DevelopingTestHostEntryJune 9, 2020June 3, 2022 by TestHostEntryJune 9, 2020June 3, 2022 One thousand SJICSR staffers were subjected to tests using ICMR approved antibody raid testing kits over the last fortnight. Ten were found positive ...