virulent strain

基本解釋

Scientists found DNA from the malaria parasite Plasmodium falciparum in Tut’s body, indicating that he suffered from a particularly virulent strain of the disease.
科學(xué)家現(xiàn)在圖坦卡蒙體內(nèi)發(fā)現(xiàn)來自瘧原蟲（惡性瘧原蟲）的DNA，表明圖坦卡蒙曾經(jīng)患有特殊的帶有毒菌株的疾病。
One in five lung cancer sufferers have a particularly virulent strain called small cell lung cancer which kills all but three per cent of sufferers within five years of diagnoses.
1/5的癌癥患者帶有一種特別的有毒病株，稱為小細(xì)胞肺癌，這種肺癌五年內(nèi)殺死了近3%的確診患者。
The authors argue the version of the disease that caused the medieval plague is likely extinct, but suggest that further study could reveal how it may have evolved into a less virulent strain.
作者們稱引起中世紀(jì)瘟疫的品種可能已經(jīng)滅絕了，但是他們認(rèn)為進(jìn)一步的研究可以揭示它是如何進(jìn)化到一種沒那么致命的類型。

It's a virulent strain that occurs when a person with TB fails to complete the six to nine-month course of medication or catches TB from another person who is ill with a drug resistant-strain.

No target is too mighty, or too obscure, for this new and virulent strain of oratory.
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Half of the victims have been hospitalised, a high rate that may indicate an especially virulent strain of E. coli.
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They then subdivided the groups and infected the resulting subgroups with either H3N1, a mild strain of influenza, or H1N1, a virulent strain.
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