Asymptomatic literally means without any symptoms. Or basically feeling normal. So, the only way such people can be ID'd is by taking Nasopharyngeal or oropharyngeal swab and sending it for RT PCR. To know if they might have been infected earlier, can do the Ag/Ab test.
Next Steps
RT-PCR for COVID-19
Answered2020-06-14 17:54:04
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