Testing the test
![An employee goes through a final inspection of SD Biosensor's Covid-19 home-test kit on Thursday at the biotech firm's factory before the kits are sold in pharmacies and online stores. The home-test kits, approved by the World Health Organization (WHO), use reverse transcription PCR (RT-PCR) technology. Users can use a cotton swab to collect samples from their nose and dip it into a solution, with results coming out within 15 to 30 minutes. [YONHAP]](https://koreajoongangdaily.joins.com/data/photo/2021/04/29/07e93ba0-d020-49dd-89b5-7cce779b4042.jpg)
An employee goes through a final inspection of SD Biosensor's Covid-19 home-test kit on Thursday at the biotech firm's factory before the kits are sold in pharmacies and online stores. The home-test kits, approved by the World Health Organization (WHO), use reverse transcription PCR (RT-PCR) technology. Users can use a cotton swab to collect samples from their nose and dip it into a solution, with results coming out within 15 to 30 minutes. [YONHAP]
with the Korea JoongAng Daily
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