People must not travel unless absolutely necessary, they should stay 2m away from other people and observe strict hand washing and hygiene guidance.
Rhaid i bobl beidio â theithio oni bai bod hynny’n gwbl angenrheidiol, dylent gadw 2m draw oddi wrth bobl eraill, a dilyn y canllawiau llym ar olchi dwylo a hylendid.