The device is already being used in some hospitals to identify Covid patients.
The number of under-17s seeking Covid-19 tests has doubled, the head of NHS Test and Trace tells MPs.
Only one in three tests carried out in community testing centres in England are processed within 24 hours.
With similar symptoms, deciding whether or not you need to get tested for coronavirus can be tricky.
Empty testing centres, overstretched labs and rising demand - what is behind the UK's problems?
Moorfields Eye Hospital quadruples operations in week-long "cataract drive".
A blocked or runny nose, a sore throat and a cough are common, especially in the winter. But how do you know if you...
The pilots aim to help hospitals cope with winter pressures, including coronavirus and flu.
Boris Johnson also pledges to release a new "action plan" for care homes this week.
Normal coughs and fevers alone will lead to high demand for coronavirus tests over winter, it says.
We examine government claims on testing capacity, international comparisons and the average distance travelled to a test centre.
Maisie, 11, speaks about how a new app funded by the NHS helped her cope as she started a new school.