High Dose Vitamin A Supplementation Encouraged By The World Health Organization Found To Shut Down Immunity

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'Although vitamin A deficiency is a common problem in low and middle income countries, recommendations for high-dose vitamin A supplements by the World Health Organization (WHO) has come under criticism by many researchers for its overall effect on the immune system. Researchers have now confirmed that too much vitamin A shuts down the body's immune memory and leave its defenses open, says study.'

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