NHS Covid-19 app users sent incorrect risk-level change alerts

People in England and Wales reported notifications that did not match government guidance for their areasCoronavirus – latest updatesSee all our coronavirus coverageUsers of the NHS coronavirus app for England and Wales have reported receiving confusing notifications that the risk level in their area has changed in ways that contradict official government guidance.The Department of Health and Social Care (DHSC) said on Saturday it had identified and resolved the problem, which affected upd