E. Many parents would be more inclined to have their children vaccinated against influenza if it did not involve an injection
I know it may cause (a) but it gives a higher risk for cancer.
Anemia can be caused by a great amount of things. The most common reason is through iron deficiency, which is linked to other illnesses that cause anemia. Or, through malnutrition where the patient is not getting the right amount of vitamins or minerals in their diet. The protein hemoglobin contains iron, which is why the hemoglobin levels drop at times when there is anemia