Hundreds of Greater Manchester travellers have been referred to the police after failing to comply with quarantine rules.A total of 263 people have been visited by police and two two fixed penalty notices have been issued following “repeated breaching of the self-isolation regulations”.Travellers who return to the UK from certain countries - including France, Spain and the Czech Republic - must self-isolate for 14 days to try and tackle the spread of coronavirus.Greece and Portugal could become