Management information update on contact tracing delivered as part of the Test, Trace, Protect strategy in Wales up to 5 February 2022.
Diweddariad gwybodaeth reoli ar olrhain cysylltiadau a ddarparwyd fel rhan o'r strategaeth Profi, Olrhain, Diogelu yng Nghymru, hyd at 5 Chwefror 2022.