The risk to the UK is currently assessed as low and to date there have been no imported cases of the novel coronavirus to Wales or the wider UK.
Ar hyn o bryd, bernir mai isel yw’r risg i’r Deyrnas Unedig, a hyd yma nid oes unrhyw achosion o’r coronafeirws newydd wedi cyrraedd Cymru na gweddill y DU.