An asymptomatic carrier state has been reported, where individuals show no clinical signs of disease but are capable of infecting others.

有报告不症状带菌者的情况，这些人没有疾病的临床症状但是能够感染其他人。

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Later it was found that there was a type of mosquito which acted as the carrier of this disease and passed it on to the rabbits.

后来又发现，有一种蚊子是传播这种疾病的媒介，能把此病传染给兔子。

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However, a child of two carriers has only a 25% chance of receiving two trait genes and developing the disease, and a 50% chance of being a carrier.

不过，两名携带者的子女获得两个特征基因并患上该病的机率只有25%，而成为携带者的机率为50%。

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Television, vile on so many levels, is a carrier of the zero-sum disease: There is only one Survivor, one American Idol and a single-digit number who escape Donald Trump's wagging finger.

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The Dentistry Board complaint says Harrington and his staff told investigators that a "high population of known infectious disease carrier patients" received dental care from him.

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These carrier screenings involve identifying individuals who carry one copy of a gene for a disease that requires two copies for the disease to be expressed in a child.

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