Says Yang Wen-kuang: "What worries many people at present is that the virus may enter reproductive cells or an early stage embryo." Once a virus enters these germ-line cells and starts to multiply, it will be present in all the cells of the developing body.
「現在很多人最擔憂的是病毒插入生殖細胞或早期胚胎中」，楊文光指出，病毒一旦插入這些「種系」細胞中，不斷分裂的結果，身體中所有細胞都會帶有這個病毒。