Pining for the fjords

No more posts for a couple of weeks.
We are going in a sort of floating Harrods to the North Sea, particularly the crinkly bits of Norway for which Slartibartfast got an award.
I imagine that Arctic hardships are not on the agenda, but it seems that there may be other hazards. Our pre-sailing information brochure devotes two whole pages to Novovirus Gastroenteritis, telling us exactly what to do when the vomiting and diarrhoea start.