Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: We have done all that and he has bottles and bottles of that medicine but there is never an infection WBC is always normal everything is normal. He does have a vitamin c deficiency. ### Response: WBC doesnt really mean much. It can be helpful but it doesnt mean this isnt infectious. Has he ever done antimycobacterial therapy? Rifampin, isoniazid, etc?.