A yw Llywodraeth Cymru wedi ystyried unrhyw dystiolaeth ryngwladol neu gyngor swyddogol gan Sefydliad Iechyd y Byd sy'n awgrymu y gall y broses o daflu feirysau oddi ar y rhai sydd wedi'u heintio â Covid-19 barhau am fwy na saith diwrnod?
Wedi'i ateb gan Y Gweinidog Iechyd a Gwasanaethau Cymdeithasol | Wedi'i ateb ar 08/06/2020
Extant expert advice is self-isolation for seven days when symptoms develop and for 14 days for households.
If you have come into close contact with an individual who has been confirmed positive for COVID-19, you may be asked to isolate for 14 days.