Babiker, N. E.; Gassoum, A.; Hamed, S. A.; Babiker, S. E.; Fadl-Elmula, I. Corona Viruses and Human Leukocyte Antigen (HLA) Alleles. J. Drug Delivery Ther. 2021, 11 (1-s), 83-85. https://doi.org/10.22270/jddt.v11i1-s.4742.