effectively isolate animals that are infected, or suspected to be infected, with tuberculosis or brucellosis so that there is no adverse effect on other animal’s milk
cadwch anifeiliaid sydd wedi’u heintio neu sydd o dan amheuaeth eu bod wedi’u heintio â thwbercwlosis neu frwselosis ar wahân rhag iddynt allu effeithio ar laeth anifeiliaid eraill