Amid Omicron scare, study finds people with A, B blood groups, Rh+ more vulnerable to COVID-19 Moudgil 8:10 PM Moudgil The study was conducted by doctors at Sir Ganga Ram Hospital (SGRH) in Delhi on a total of 2,586 COVID-positive patients. from Zee News :India National https://ift.tt/3d46FoH via Tweet Share Share Share Share Related Post