How Coronavirus Test Kits Work

par FEATURED VIDEOS LICENSED FROM THE WALL STREET JOURNAL | le 21 February 2020


 

 

 

Test kits have been one of the main ways to determine if a patient has coronavirus, but results from throat-swab tests can be inaccurate. WSJ visited a lab in Singapore to see how the kits work and find out why there are questions over accuracy. Photo: Crystal Tai