Individuals with known history of glucose phosphate deficiency are excluded from the trial (possible issue with HCQ tolerance) Phosphate =< . x ULN History of glucose--phosphate dehydrogenase deficiency Patient has Glucose--phosphate deficiency Patients with documented glucose--phosphate dehydrogenase deficiency Must not have known glucose--phosphate dehydrogenase (G-PD) deficiency History of glucose--phosphate dehydrogenase deficiency Patients must not have known or suspected glucose--phosphatase (G-P) deficiency Patients with known glucose--phosphate dehydrogenase deficiency Patients with known glucose--phosphate deficiency, psoriasis, porphyria and psychosis Known glucose--phosphate dehydrogenase (G-PD) deficiency Known glucose--phosphate dehydrogenase (G-PDH) deficiency Subjects with known glucose phosphate dehydrogenase deficiency. History of known Glucose--Phosphate Dehydrogenase (G--PD) deficiency. Known glucose--phosphate (G--P) deficiency