Although asymptomatic, she agreed to self-isolate until her test results arrived.

An asymptomatic was identified during contact tracing and advised to self-isolate.

The study found that many carriers were asymptomatical, spreading the virus without knowing it.

Several patients tested positive and recovered asymptomatically, never requiring hospitalization.

The asymptomaticity of many carriers complicates efforts to trace and isolate infections.

During the outbreak, asymptomatics played a hidden role in spreading the virus, complicating containment efforts.