
v.再傳染
Some viruses mutate fast enough to reinfect people after recovery (see influenza) or to keep the immune system from fighting them off. 有些病毒突變十分快速,在復(fù)原之后會(huì)再次感染,或讓免疫系統(tǒng)無(wú)法擊退它們。
The murine phage antibody library was amplified and then panned by human chorionic gonadotropin for four rounds.The last round enriched phage clones were used to reinfect. 由鼠源噬菌體抗體庫(kù)淘選到展示有人絨毛膜促性腺激素單鏈抗體的噬菌體克隆。