SINGAPORE — Three weeks ago, Mr Lee Xing Shun developed a slight cough and sore throat. Worried that he was exhibiting symptoms of Covid-19, the 37-year-old did an antigen rapid test and polymerase ...

With cases of COVID-19 on the rise again this winter thanks in part to the new JN.1 variant of the virus, now is probably a good time to take stock of the tests you may have at home. According to data ...

COVID-19 has crept back into southwest Ohio and northern Kentucky as two omicron subvariants have become the predominant strain of infection locally. But if you're looking to shake the dust off of ...

The warning is for the “Flowflex SARS-CoV-2 Antigen Rapid Test (Self-Testing)” from ACON Laboratories. The test comes in a dark blue box with white lettering and symbols in the lower right corner of ...

Polymerase chain reaction (PCR) and rapid (antigen) tests for COVID-19 both involve taking a swab. Results for a PCR test take longer, as it needs to go to a laboratory. It is more costly but tends to ...