CHICAGO (CBS) --The co-owner of a Chicago COVID-19 testing laboratory has pleaded guilty to a $14 million fraud scheme in which his company provided fake negative results to people who had been tested ...

A COVID testing lab in Chicago delivered negative results to people before their tests had even been run, federal officials said. The owner and operator, 45-year-old Zishan Alvi, pleaded guilty to ...

At the start of the SARS-CoV-2 pandemic people who felt unwell had to join long queues for lab-based PCR tests and then wait for two days to learn if they were infected with the COVID-19 virus or not.