“Mae’r coronafeirws yn heintus iawn – mae’n ffynnu ar gysylltiad rhwng pobl. I ddiogelu ein gilydd, mae angen inni leihau nifer y bobl yr ydyn ni’n eu gweld a faint o amser yr ydyn ni’n ei dreulio gyda nhw.
“Coronavirus is a highly infectious virus – it thrives on contact between people. To keep each other safe we need to reduce the number of people we have contact with and the amount of time we spend with them.