take action to ensure the early detection of diseases by carrying out proper diagnosis and differential diagnosis to rule out or confirm a disease;
gníomhóidh siad lena áirithiú go mbraitear galair go luath tríd an diagnóis chuí agus diagnóis dhifreálach a dhéanamh le galar a chur as an áireamh nó le galar a dhearbhú;