UK: Contact tracking systems failing to curb COVID-19 infections

In the United Kingdom, there was hope testing and tracing would help combat the virus. But it is performing at an all-time low. A senior clinician has told Al Jazeera mismanagement is to blame. Al Jazeera's Andrew Simmons reports from northern England. Subscribe to our channel: http://aje.io/AJSubscribe Follow us on Twitter:   / ajenglish   Find us on Facebook:   / aljazeera   Check our website: https://www.aljazeera.com/ #AlJazeeraEnglish #UK #COVID19