污水处理不足会传播血吸虫病、沙眼、病毒性肝炎和霍乱。
Inadequate sewerage spreads infections such as schistosomiasis, trachoma, viral hepatitis and cholera.
将大量的资金用于肝移植的研究还是用于病毒性肝炎、血吸虫病的防治，确实是一个值得认真探讨的课题。
It should be seriously studied the investing more money for developing liver transplantation or for preventing and treating hepatitis and schistosomiasis.
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