for instance strep is a common bacterial infection that sometimes causes hives and it s contagious many contagious viruses can cause hives too including hepatitis and mononucleosis parasites that may cause hives and can be spread to others include giardia and pin worms
Grains. Grains are an important source of carbohydrates, as they contain healthy fiber. Whole grains have undergone little processing, making these grains a low-glycemic food. According to the Harvard School of Public Health, carbohydrates with a low-glycemic index can help control blood sugar.
1 Carbohydrates are food such as bread, pasta, rice and potatoes. These are important because they give you energy. Carbohydrates breakdown to form glucose which you should remember is used in respiration.  Protein is found in foods such as meat, fish, pulses, eggs and tofu.