Review Article

Measuring the Possibility of Middle Ear Discharge for COVID-19 Test Material

Table 2

Comparison of nasopharyngeal swab and ear discharge swab for COVID-19 diagnosis.

MethodsNasopharyngeal swabEar discharge swab

Viral loadHighestHigh in the middle ear
Receptor COVID-19+++
Convenient or ease of obtaining a sampleLess convenient (especially for children)More convenient
Use in childrenRecommended for those who are undergoing in-patient treatmentCurrently, no data
ComplicationNasal bleeding and the risk of intracranial injuryDiscomfort and bleeding