be vigilant to any signs of disease - report suspicions of notifiable disease to the Animal and Plant Health Agency (APHA) as soon as possible
cadwch eich llygaid ar agor am arwyddion clefydau - rhowch wybod i'r Asiantaeth Iechyd Anifeiliaid a Phlanhigion cyn gynted ag y bydd gennych unrhyw awgrym bod clefyd hysbysadwy ar y fferm