Mae pobl ledled Cymru a Lloegr yn cael eu hannog i lawrlwytho ap COVID-19 y GIG i helpu i atal lledaeniad y coronafeirws a gwarchod eu hunain a’u hanwyliaid wrth i nifer yr achosion gynyddu.
People across Wales and England are being urged to download the NHS COVID-19 app to help stop the spread of coronavirus and protect themselves and their loved ones as case numbers rise.