Through the weekend commencing on 2nd November and the following Monday, 344 FC Wales staff were involved in the survey and visited a total of 970 sites to look for signs of the disease.
Cafwyd dros 354,000 o ymweliadau â gwefan GIG 111 Cymru a llenwyd dros 9,600 o holiaduron symptomau (GIG 111 Cymru) ym mis Mehefin.