Nutrition Diet: What is the most common deficiency disease in the world?
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5 min read
Globally, an estimated 1.74 billion people suffer from anemia, with dietary iron deficiency being a top contributing cause, making it the answer to the question: **What is the most common deficiency disease in the world?**. This condition, known as iron deficiency anemia (IDA), represents a widespread public health crisis with significant impacts on health and development.
