Management information update on contact tracing delivered as part of the Test, Trace, Protect strategy in Wales for 21 to 27 June 2020.
Diweddariad gwybodaeth reoli ar olrhain cysylltiadau a ddarparwyd fel rhan o'r strategaeth Profi, Olrhain, Diogelu yng Nghymru, ay gyfer 21 i 27 Mehefin 2020.