无症状

Many individuals are symptomless carriers of the virus, which means they have the virus but do not show any symptoms.
许多个体是无症状携带者，这意味着他们携带病毒但没有表现出任何症状。
In the early stages of the infection, most people are symptomless and unaware that they've been infected.
在感染的早期阶段，大多数人无症状，不知道自己已经被感染。
A significant portion of those infected with COVID-19 are actually symptomless, making it difficult to track the spread of the disease.
大量COVID-19感染者实际上是无症状的，这使得追踪疾病的传播变得困难。
The patient was symptomless for several weeks before suddenly developing severe symptoms.
这位患者在突然出现严重症状之前几周都是无症状的。
Asymptomatic transmission is possible because many patients can be completely symptomless yet still contagious.
由于许多患者可能完全无症状但仍具有传染性，所以无症状传播是可能的。
Young children often exhibit a symptomless course when infected with certain illnesses, but can still pass it on to others.
幼儿在感染某些疾病时往往呈现无症状过程，但仍可能将其传给他人。
Regular testing is crucial even among symptomless individuals to prevent outbreaks in high-risk environments.
即使在无症状人群中，定期检测对于防止高风险环境中的疫情爆发至关重要。
The athlete tested positive for the banned substance but remained symptomless throughout her career.
这位运动员被检测出对禁用物质呈阳性反应，但在其整个职业生涯中一直无症状。
Some tick-borne diseases can remain symptomless for months or even years.
一些蜱虫传播的疾病可能会在数月甚至数年内保持无症状状态。
Even though he was symptomless, the doctor recommended regular monitoring due to his family history of heart disease.
尽管他没有任何症状，但由于有心脏病家族史，医生建议他定期进行监测。