Richard Cannon, Historical Record of the Thirty-first…
“ Neither was it in men alone that the army was daily losing its efficiency. From the valley of Jellalabad having been so long the seat of war, the fertile land had become a desert,—the wretched half-starved camels could find no forage on the bare face of the sand, and they died by hundreds; their dead bodies lying about in all directions, swollen with the sun, and emitting the most horrid exhalations, together with the filth and dirt of a standing camp of 50,000 men, added to the disease which raged among the troops. ”
