Some researchers are developing GM silkworms to make drugs for thinning the blood; other scientists believe they could produce substances able to reduce the risk of HIV infection.

• 一些研究人员正在开发利用遗传基因改良后的蚕来制造稀释血液的药品。其他科学家相信他们能够制造出减轻艾滋病感染的药物。