This Tiny Device Tests for Current and Past COVID Infections - The Daily Beast

A saliva sample and two hours is all you need to learn whether you currently have the virus or antibodies inside your body.

A group of Boston researchers have designed a postcard-sized test that can detect both a SARS-CoV-2 infection and the presence of antibodies as a result of recent infectionproviding a two-in-one punc… [+2841 chars]

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