Even more of a problem are life-threatening parasitic infections , such as malaria and schistosomiasis .
更严重的是伴随一生的寄生感染,比如疟疾和血吸虫病。
Victims of schistosomiasis , also called snail-fever , suffer chronic diarrhoea , fatigue and fever .
而受害者就患上了血吸虫病,忍受长期的腹泻疲劳高烧。
People develop schistosomiasis , or infections with schistosomes , by swimming in or touching water containing infected snails that release the larvae into the water .
And fighting schistosomiasis requires a more holistic , multi-pronged approach-particularly now that ecosystems in the three gorges region have been altered .