BMJ Open

Researchers from Osaka University compared the sensitivity of rapid antigen tests (RATs) and polymerase chain reaction (PCR) tests for the Omicron variant of COVID-19 using data produced by the Japan Professional Football League. They found the comparative sensitivity of RATs for Omicron was not affected by the duration from the onset of symptoms to testing.

A Singapore study finds patients with chronic kidney disease need tailored nutrition guidance, as well as better communication with doctors and family support, to empower them to manage their condition.