National Environmental Engineering Research Institute (NEERI) develops Innovative Patient-Friendly Saline Gargle RT-PCR Testing Method Leave a Comment / TC / CS SURBHI SAXENA / May 28, 2021 / Council of Scientific and Industrial Research (CSIR), COVID, COVID-19, ICMR, NEERI, Patient-Friendly Saline Gargle RT-PCR Testing Method, RTPCR