Assertion: antibody's antigen | /r/HasProperty | detectable
Facets:
value: in covid-19
type: TEMPORAL
value: at the first sign of disease
type: TEMPORAL
Source sentences:
text: In COVID-19, the viral antigen will already be detectable at the first sign of disease.
text: In COVID-19, the viral antigen will already be detectable at the first sign of disease.