Mae data wythnosol Iechyd Cyhoeddus Cymru, a gyhoeddwyd heddiw, yn dangos, hyd at yr wythnos diwethaf, fod 1,023,594 o bobl bellach wedi cael eu pigiad atgyfnerthu.
Public Health Wales’s weekly data, published today, shows the number of people who have now received their booster reached 1,023,594 last week.