It will often be necessary to provide details about the appropriate format of surveillance for different diseases, ranging from those diseases where surveillance can be limited to activities such as reporting and notification to diseases where an in–depth Union–wide specific surveillance programme needs to be established.
Beidh gá go minic le sonraí a sholáthar faoin bhformáid iomchuí faireachais do na galair éagsúla, is é sin do raon na ngalar idir na galair sin arb fhéidir an faireachas orthu a theorannú do ghníomhaíochtaí amhail tuairisciú agus fógairt agus na galair sin is gá clár sonrach domhain faireachais a bhunú dóibh ar fud an Aontais.