https://cy.ons.gov.uk/peoplepopulationandcommunity/healthandsocialcare/conditionsanddiseases?msclkid=8cccac15d15411ec8bf8dc82ecc6906e
Coronafeirws (COVID-19) - Office for National Statistics
Y data a'r dadansoddiad diweddaraf ar y Coronafeirws yn y DU ac ar ei effaith ar yr economi a'r gymdeithas.
covidofficenationalstatistics