Cymerwyd camau brys yn dilyn adroddiadau gan awdurdodau iechyd yn Nenmarc bod achosion eang o SARS-CoV-2 wedi'u canfod ar ffermydd mincod, gyda lledaeniad dilynol feirws amrywiad minc i'r gymuned leol.
Urgent action has been taken following reports from health authorities in Denmark that widespread outbreaks of SARS-CoV-2 has been found in mink farms, with subsequent spread of a mink-variant virus to the local community.