<span>Which is the MOST common nutrient deficiency in the world?
<span>-iron</span></span>
Answer:
Hemovigilance is the set of surveillance procedures covering the entire blood transfusion chain, from the donation and processing of blood and its components, through to their provision and transfusion to patients, and including their follow-up.
Explanation:
Obesity <span>is the most significant public health issue facing people in the U.S. today. The other categories has a low frequency to occur than Obesity.</span>