Abstract The 2019 coronavirus disease (COVID-19) has become a global pandemic.
Several studies report that ABO blood group polymorphism may be related to COVID-19 …

Growing evidence suggests that ABO blood group may play a role in the
immunopathogenesis of SARS‐CoV‐2 infection, with group O individuals less likely to test …

Background Several articles reported the existence of an association between ABO blood
groups and COVID-19 susceptibility. Group A and group O individuals showed a higher and …

Since the emergence of COVID-19, many publications have reported associations with ABO
blood types. Despite between-study discrepancies, an overall consensus has emerged …

Since the onset of the COVID-19 pandemic, a concentrated research effort has been
undertaken to elucidate risk factors underlying viral infection, severe illness, and death …

Abstract Background Susceptibility to Covid-19 has been found to be associated with the
ABO blood group, with O type individuals being at a lower risk. However, the underlying …

Background Numerous studies investigate the association between the ABO blood groups
and the occurrence of COVID-19 infection; discordant findings were reported. Therefore, the …

Background Following the first reports in the literature, the association between the ABO
blood group and SARS-CoV-2 infection has been investigated by a number of studies …

Metabolic homeostasis in animals depends critically on evolved mechanisms by which red
blood cell (RBC) hemoglobin (Hb) senses oxygen (O2) need and responds accordingly. The …

Among the many aspects that characterize the COVID-19 pandemic, two seem particularly
challenging to understand: i) the great geographical differences in the degree of virus …