Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
HLA-A19
Introduction
HLA-A19 (A19) is a broad antigen HLA–A serotype that recognized the HLA-A29,HLA-A30,HLA-A31,HLA-A32,HLA-A33, and HLA-A74 serotypes. While these haplotypes are found all over the globe their combined frequencies are higher in Sub Saharan Africa, frequencies tend to decline away from Africa.
| Split antigen serotypes of A19 HLA-A |
| HLA-A29 |
| HLA-A30 |
| HLA-A31 |
| HLA-A32 |
| HLA-A33 |
| HLA-A74 |