Management information update on contact tracing delivered as part of the Test, Trace, Protect strategy in Wales up to 11 July 2020.
Diweddariad gwybodaeth reoli ar olrhain cysylltiadau a ddarparwyd fel rhan o'r strategaeth Profi, Olrhain, Diogelu yng Nghymru, hyd at 15 Mai 2021.