Mr Trimble said it was too early to tell what had caused the outbreak in a directreference to a suggestion from Mr Campbell's predecessor as regional development minister that it had been caused by a human rather than an animal.
But it faces significant opposition from Israel and its powerful US ally - they say a Palestinian state should emerge only out of direct negotiations, without reference to the UN.
She said a new computer decision support system was due to be introduced nationally in the next few months, which would act as a reference point for NHS Direct sites and GP co-ops.
This is a well-known problem and one I wrote about in 2011, with specific reference to Twitter which was at the time a significant source of direct visits.