This virus may test infects many kinds of mammal culture cell, vaccinates the Ebola virus after for 4 monkeys, may produce with the human similar symptom symptom and causes the death.
该病毒可实验感染多种哺乳动物培养细胞，给4猴接种埃博拉病毒后可产生与人类相似的症状体征并引起死亡。
2
Scientists have discovered that treating tumours with the Salmonella bacteria can induce an immune response that effectively kills cancer cells - and also vaccinates against further growth.