Although these drugs to some extent be able to extend the lives of patients, but with enhanced virus resistance, increasing its effectiveness was not obvious.
这些药物虽然在一定程度上能够延长患者的生命，但随着病毒抗药性的增强，其效用越来越不明显。
In addition, community surveillance for oseltamivir-resistant pandemic H1N1 virus strains should be enhanced.
此外，应该加强对奥司他韦具有耐药性的H1N1大流行性流感病毒株的社区监督。
When treated with the enhanced titanium dioxide, this highly infected water became virus-free.
使二氧化钛加强处理时，这一高度感染的水成为无病毒河流。
When treated with the enhanced titanium dioxide, this highly infected water became virus-free.
使二氧化钛加强处理时，这一高度感染的水成为无病毒河流。
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