TBS Today: Bangavax trials face scientific and ethical concerns TBS Report 10 July, 2021, 07:30 pm Last modified: 10 July, 2021, 07:34 pm Video of TBS Today: ট্রায়াল বিতর্কে বঙ্গভ্যাক্স II Bangavax trial: Scientific and ethical concerns Keep updated, follow The Business Standard's Google news channel Coronavirus chronicle / Covid-19 in Bangladesh Bangavax / Coronavirus / COVID-19 in Bangladesh / Bangavax Trials / Vaccine Trials / Coronavirus Vaccine Trial