We shall see.
As this article itself pointed out, there have been prior false reports along the same lines.
Check their water bottles for Trump logo! The Donald filled them with water from Flint.
Seriously, it may very well just be the water. While serving in Iran, I was graced with dysentery three times, and each one was a direct result of getting bad water. You honestly think you have been poisoned and are on the way to the last trip.