COVID-19 Q&A: Which is better, the deep nasal swab or the ...
2021-5-20 · How Rapid Antigen kit works. The kit comes in a pouch containing a nasal swab and a pre-filled extraction tube and one test card. Users will have to download the Mylab app on their mobile phones, where the credentials have to be filled. Without touching the swab head, insert the swab inside both the nostrils up to 2 to 3 centimetres.
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