Amid Omicron scare, study finds people with A, B blood groups, Rh+ more vulnerable to COVID-19 https://ift.tt/eA8V8J

The study conducted by doctors at Sir Ganga Ram Hospital (SGRH) in Delhi said the research was run on a total of 2,586 COVID-positive patients.

from Zee News :India National https://ift.tt/3d46FoH