In laboratory tests, the commercially available reverse transcriptase-polymerase chain reaction (RT-PCR) kit made by Shenzen-based biotech company BGI Group achieved the lowest limit of detection (LOD ...

New World Development has partnered with Hong Kong-based biotech start-up Prenetics to donate 200,000 Covid-19 test kits to low-income families, as a record surge in coronavirus infections in the city ...