Valley Forge, The Winter Camp of Death and Illness

I would quit and leave Valley Forge. Valley Forge is a winter camp that soldiers had to stay at. I have many evidences that I would quit Valley Forge. One evidence that I would quit is from Doc A. It is the research estimate of illness and death at Valley Forge. It told me that half of the soldiers on February 1778 were unable to report for duty due to illness. That to me is surprising. Then there were 2,500 dead soldiers after that. They didn't even have a battle and that many soldiers died. So I would have left if that much people died or got ill. Another evidence is Doc B. It is a painting of Committee of Congress at Valley Forge by William Henry Powell. The painting showed many bad things