HIV crossed from chimps to humans in the 1920's in what is now the Democratic Republic of Congo. This was probably as a result of chimps carrying the Simian Immunodeficiency Virus (SIV), a virus closely related to HIV, being hunted and eaten by people living in the area.
Being underweight can contribute to a very frail and weakened immune system. It can make one feel tired mentally. And can also affect the bones by making them very brittle and frail sometimes.
The U.S. Department of Agriculture (USDA) created MyPlate, an easy-to-follow food guide, to help parents to figure out how to feed their kids nutritious, balanced meals. The colorful divided plate includes sections for vegetables, fruits, grains, and foods high in protein. it is sectioned off of what foods and how much of them you should eat a day for nutrients
