The ABO Blood Group
Blood Typing
Blood Types
Blood Transfusion
Blood Transfusion and Agglutination
Rh Blood Group
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Updated: May 24, 2026

COVID-19 Seroprevalence Test for IgG Antibody Levels Among Healthy Donors Across Different Pandemic Phases in Jeddah
Published on: June 24, 2025
Neethu Telagi1, Ahmed Mujib, Br Spoorthi
1Department of Oral Pathology and Microbiology, Bapuji Dental College and Hospital, Davanagere, Karnataka, India.
This study investigated lip print patterns and ABO/Rh blood groups in 150 individuals. Researchers found no correlation between specific lip print characteristics and blood types.
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