Management information update on contact tracing delivered as part of the Test, Trace, Protect strategy in Wales for 1 to 21 June 2020.
Diweddariad gwybodaeth reoli ar olrhain cysylltiadau a ddarparwyd fel rhan o'r strategaeth Profi, Olrhain, Diogelu yng Nghymru, ar gyfer 1 i 21 Mehefin 2020.