Association between ABO blood groups and susceptibility to COVID-19: profile of age and gender in Iraqi patients.
Ali H Ad'hiahMaha H AbdullahMustafa Y AlsudaniRasool M S ShnawaAli J R Al-Sa'adyRisala H AllamiKhawla I Misha'alIftikhar A JassimEstabraq A TaqiPublished in: The Egyptian journal of medical human genetics (2020)
The study results indicated that blood group A may be associated with an increased risk of developing COVID-19, particularly in males.