Valet J P, Matte J, O'Connell A P, Duravetz J
Can Med Assoc J. 1975 May 17;112(10):1179-80, 1183.
A total of 344 sera positive for hepatitis B surface antigen from volunteer blood donors at several Canadian Red Cross centres were subtyped for ad and ay specificity by counterelectrophoresis. Of the 50 sera from Toronto 21 (42%) were ad and 29 (58%) were ay; of the 95 from Montreal 82 (86%) were ad and 13 (14%) were ay; of the 199 from Quebec 179 (90%) were ad and only 20 (10%) were ay. The w and r specificities were also determined in 125 of the samples: 123 were w; the 2 samples of r specificity were from Toronto. On the other hand, among 45 sera from patients with acute hepatitis type B in Quebec 13 (29%) were ad and 33 (71%) ay.
来自加拿大几个红十字中心的志愿献血者中,共有344份乙型肝炎表面抗原呈阳性的血清通过对流电泳进行了ad和ay特异性亚型分型。在来自多伦多的50份血清中,21份(42%)为ad型,29份(58%)为ay型;在来自蒙特利尔的95份血清中,82份(86%)为ad型,13份(14%)为ay型;在来自魁北克的199份血清中,179份(90%)为ad型,只有20份(10%)为ay型。在125份样本中还测定了w和r特异性:123份为w型;2份r特异性样本来自多伦多。另一方面,在魁北克45例急性乙型肝炎患者的血清中,13份(29%)为ad型,33份(71%)为ay型。