“Mae olrhain cysylltiadau’n ddull sydd wedi’i brofi o ddod ag achosion o glefydau heintus o dan reolaeth ac rydym ni’n gobeithio y bydd yn gwneud yr un peth gyda’r coronafeirws – ond er mwyn i hyn fod yn llwyddiannus, rhaid i ni gael help a chydweithrediad pawb i rannu manylion am eu symudiadau a’u cysylltiadau. Hefyd rhaid i bobl hunanynysu os ydynt yn wynebu risg.
“Contact tracing is a tried and tested method of bringing outbreaks of infectious diseases under control and we hope it will do the same with coronavirus – but for it to be successful, we need everyone’s help and cooperation in sharing details about their movements and contacts. We also need people to self-isolate if they may be at risk.