虫与人共生，生态平衡之道。尤美yumi视频

　　Michael infects himself with the infamous tapeworm by swallowing live cysts sourced from infected meat in Kenya. Tapeworms have evolved over millions of years to the particular environment of the human gut. By swallowing a tiny camera – the pill-cam - the tapeworms’ stomach churning growth inside Michael’s body can be seen close up.