Iodine deficiency in China goitre. This disease causes a swelling in the neck, where the thyroid glands are, leading to impaired cognitive abilities. The child population was about 20% saturated with the disease but continues to decrease with the new initiatives. Another common IDD prevalent in China is Kashin-Beck disease. A particular outbreak in Tibet was recorded as occurring from lack of iodine. Kashin-Beck is a bone deformity endemic. Iodine deficiency, hypothyroidism, and low serum concentrations of thyroxine-binding globulin were significantly related to Kashin–Beck disease. Iodine supplemented irrigation water in combination to iodized salt helps in reducing the neonatal and infant mortality rates. The
Micronutrient deficiency B, B, B, and C. Micronutrient deficiencies are associated with 10% of all children's deaths, and are therefore of special concern to those involved with child welfare. Deficiencies of essential vitamins or minerals such as Vitamin A, iron, and zinc may be caused by long-term shortages of nutritious food or by infections such as intestinal worms. They may also be caused or exacerbated when illnesses (such as diarrhoea or malaria) cause rapid loss of nutrients through feces or vomit. In plants a micronutrient deficiency (or trace mineral deficiency) is a physiological plant disorder which occurs when a micronutrient is deficient