In addition to the criteria set out in points (a) and (b), those diseases need to fulfil one or more of the following criteria:
De bhreis ar na critéir a leagtar amach i bpointe (a) agus i bpointe (b), is gá go gcomhlíonfaidh na galair sin ceann amháin nó níos mó de na critéir seo a leanas: