Humans usually become infected with Lassa virus from exposure to excreta of infected Mastomys.
人类通常通过暴露于受感染的Mastomys鼠的排泄物感染拉沙病毒。
Mastomys infected with Lassa virus do not become ill, but they can shed the virus in their excreta (urine and faeces).
感染拉沙病毒的Mastomys 鼠并不发病，但它们可将病毒排放到其排泄物（尿和粪便）中。
Lassa fever is diagnosed by detection of Lassa antigen, anti-Lassa antibodies, or virus isolation techniques.
拉沙热通过发现拉沙抗原、抗拉沙抗体或病毒分离技术进行诊断。
The Ebola virus circulated in Guinea for three months, undetected, off every radar screen, with no alarms sounding, misdiagnosed as cholera, then thought to be Lassa fever.
埃博拉病毒在没有被发现的情况下在几内亚流行了三个月，它没有出现在雷达防线上，没有发出警报，被误诊为霍乱，又想到了拉沙热。
Lassa fever. Lassa fever is a severe, often fatal, hemorrhagic fever that occurs in rural areas of West Africa, and is caused by a virus transmitted from infected rodents to man.
' ' '拉沙热' ' '拉沙热是一种严重的，往往致命的出血热，多发生在非洲西部的乡村地区，是由被感染的啮齿类动物将病毒传染给人引起的。
Lassa fever is endemic to West Africa, the virus kills thousands of people each year.
热在西非流行，该病毒每年可杀死成千上万的人。
Lassa fever is endemic to West Africa, the virus kills thousands of people each year.
热在西非流行，该病毒每年可杀死成千上万的人。
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