Association between ABO blood groups and the risk of infection with SARS-CoV-2 in Iraq.
Abdulhakeem D HusseinEkhlas Aziz BakrMohammed Hadi Ali Al-JumailiPublished in: The Journal of international medical research (2022)
Our findings illustrated that immunization significantly reduces COVID-19 risk across all age groups, but there has been an increase in the number of cases because of decreased vaccine efficacy in older patients and persons with comorbidities. However, 45% vaccination coverage lowered the outbreak's peak.