the manners of traveling and travelers’ vulner- ability to infection have changed over the past
contact with local populations is in constant pro- gression. Travelers’ vulnerability has therefore
decades. The
“democratization”
of transports al-
increased, and the profile of imported cholera cases
lows an increasing number of people living in France to travel abroad, either for tourism, or to visit parents in their country of origin.1 Moreover, the number of senior and young travelers increases each year. Last, “backpacker” tourism in close