Apple, Fix, iPhone, iPhone 6 Plus, iSight, iSight Camera. 1  This actually has been affecting my phone. 2  Hmm, are they really only going to open up the device and replace the camera, or is it going to be a device swap. 3  Just checked and my 6+ and my brothers are affected.
Pellagra is a vitamin deficiency disease most frequently caused by a chronic lack of niacin (vitamin B 3 or synonym: vitamin PP (from: Pellagra Preventing factor)) in the diet.ellagra is a vitamin deficiency disease most frequently caused by a chronic lack of niacin (vitamin B 3 or synonym: vitamin PP (from: Pellagra Preventing factor)) in the diet.
Pellagra: A disease due to deficiency of niacin, a B-complex vitamin. Pellagra is the disease of the four D's --. 1  D iarrhea; 2  D ermatitis: A scaly rash on skin exposed to light or trauma; 3  D ementia: Mental disorientation, delusions and depression; and.4  D eath.ellagra is the disease of the four D's --. 1  D iarrhea; 2  D ermatitis: A scaly rash on skin exposed to light or trauma; 3  D ementia: Mental disorientation, delusions and depression; and. 4  D eath.