NHS England
Testing of the app, which will be available for patients in England, begins in September.
Alternative treatments such as injections, changes of diet or physiotherapy will be offered instead.
'This is the best deal in the public sector.'
Do you know if you need to re-register with another practice?
Spending watchdog warns patient safety was 'potentially put at risk'.
'We would not want to see parents put off taking their kids to see a doctor.'
Number of cases in Australia and New Zealand reveal it could be a bad year.
Government accused of being 'grossly irresponsible'.
Labour peer says ministers may have acted unlawfully.