Q. A 2-year-old boy is brought to a humanitarian medical camp in a rural area of a developing country. The parents state they have had difficulty providing food for their family due to recent droughts and loss of their crop yields. The child has been mostly consuming rice for the past several months. The boy appears malnourished with swollen abdomen and edematous legs. His skin reveals some areas of hypopigmentation and desquamation. Blood work shows anemia. What is the most likely diagnosis for this child?