According to new research, people with blood type O have less catch coronavirus than individuals with blood types A and AB. The study was conducted by two groups and later published in the journal named Blood Advances.
The first group collected data of over 473,000 individuals who tested for Covid-19 from Danish health registry. The study revealed that O blood group have less risk of infection and thr risk of severe complications such as organ failure and death is comparatively low.
While the second study found A, B and AB were the most vulnerable blood groups in which infection rates were similar. The patients in these blood groups remained in the intensive care unit (ICU) for longer on average.