Your story reminds me of the days in the early 1980's, when Varroa made its way across Europe and eventually across the Atlantic.
I fear the day when that first SHB makes its way into Israel.
The "open skies" policy for travellers may be beneficial for tourists, but they wreak havoc on inumerable eco-systems across the globe. So many invasive species travel to new locations, where they have few or no natural enemies to control them.