Detection of anti-JCV immune response in JCV-inoculated humanized mouse.

AMouse reinoculated with virus then sacrificed 40 hours after reinoculation.BMouse reinoculated with virus then sacrificed 6 days after reinoculation.CIgM detected on day 67, but reverted to negative at sacrifice 96 days after inoculation.A组：小鼠经病毒再次接种后，于再次接种后40小时被处死。B组：小鼠经病毒再次接种后，于再次接种后6天被处死。C组：于接种后第67天检测到免疫球蛋白M（IgM），但在接种后96天处死时，其IgM检测结果转为阴性。