克必信对病毒感染无效，比如普通感冒或流感。
Cubicin will not treat a viral infection such as the common cold or flu.
关于网上信息，我们首先需要知道的是如何检测“废话”，这个技术名词是我用来描述那些被愚昧所感染的信息，无效的沟通，或者是蓄意的欺骗。
The first thing we all need to know about information online is how to detect crap, a technical term I use for information tainted by ignorance, inept communication, or deliberate deception.
抗生素对病毒无效，但医生有时给病毒感染的病人用抗生素。
Antibiotics don't work against viruses. But doctors sometimes give antibiotics to patients who have what turns out to be a viral infection.
但是研究人员说，父母常向儿科医生暗示，他们希望获得抗生素的处方用于治疗耳朵感染或者病毒性疾病，而事实上抗生素对上述疾病无效。
However, researchers have documented that parents often want - and pressure pediatricians to give them - antibiotic prescriptions for ear infections and viruses that can't be helped by the drugs.
通常用于治疗消化道感染的药物对这种腹泻无效。
Usually used to treat gastrointestinal infections diarrhea drugs on this void.
如果患者血液循环中缺乏一定数量的白细胞，便容易患上抗生素治疗无效的感染。
A patient who has few or no circulating white cells may develop an infection that does not respond to antibiotics.
以往有几次研发感冒药物的尝试失败了，其原因可能是因为这些药物对有些感染某些病毒株的人有效，但对其他人却无效。
Several past attempts to develop a drug have probably failed because they worked on some people, infected with certain strains, but not in others.
例如，一个孩子得了感冒是由于感染了病毒，抗菌素对之是无效的。
For instance, a child with a cold is infected with a virus, for which there is no effective antibiotic.
一种呼吸系统传染疾病，可导致长期眼睛感染而对治疗无效的情况。
A respiratory infection often causing chronic eye infections that are unresponsive to treatment.
一种呼吸系统传染疾病，可导致长期眼睛感染而对治疗无效的情况。
A respiratory infection often causing chronic eye infections that are unresponsive to treatment.
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