“Mae hyn yn dipyn o gamp sy’n deyrnged i waith caled pawb sy'n rhan o’r rhaglen – i’r holl rai sy'n gwneud y gwaith cynllunio cymhleth y tu ôl i'r llenni ac i'r miloedd o bobl sy'n brechu ac yn helpu i gynnal y clinigau ledled y wlad.
“This is a remarkable achievement and a tribute to the hard work of all those involved in the programme – to all those doing the complex work of planning behind the scenes and to the thousands of people vaccinating and helping to run the clinics across the country.