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Your COVID-19 antigen test result shows a faint line. Here’s what it could mean – WUSA9.com

Many COVID-19 rapid antigen tests come back with a faint positive line. Does that mean anything? Author: Matt Gregory, Mia Salenetri (WUSA9).Read MoreMany COVID-19 rapid antigen tests come back with a faint positive line. Does that mean anything? Author: Matt Gregory, Mia Salenetri (WUSA9).

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