The government still will not test suspected cases as is required in notifiable disease and contact trace thus breaking a long established tradition of how to deal with contagious diseases and against WHO advice. A doctor has written in the Guardian that they will not even test symptomatic staff who have been exposed through their work.
But the government has plans to arrest and forcibly test anyone they suspect of carrying the virus who is breaking the curfew. Simple answer would be for all those NHS staff to get arrested so as to be tested.