Baxter Bioscience, Vienna, Austria.
Emerg Infect Dis. 2009 Oct;15(10):1668-70. doi: 10.3201/eid1510.081668.
This study investigated the association of ongoing West Nile virus (WNV) infections with neutralizing antibody titers in US plasma-derived intravenous immune globulin released during 2003-2008. Titers correlated closely with the prevalence of past WNV infection in blood donors, with 2008 lots indicating a prevalence of 1%.
本研究调查了 2003 年至 2008 年期间美国上市的静脉注射用人免疫球蛋白中持续存在的西尼罗河病毒(WNV)感染与中和抗体滴度的关系。滴度与献血者过去WNV 感染的流行情况密切相关,2008 年的批次表明流行率为 1%。