Different types of anemia and their causes include: 1  Iron deficiency anemia. This is the most common type of anemia worldwide. 2  Vitamin deficiency anemia. In addition to iron, your body needs folate and vitamin B-12 to produce enough healthy red blood cells. 3  Anemia of chronic disease.
The definition of infirm is being sickly or weak, or not strong in will or character. An old and sickly person is an example of someone who is infirm. When you cannot make or stick to a decision and are weak-willed, this is an example of being infirm.
the act or an instance of affirming; state of being affirmed. 2. the assertion that something exists or is true. 3. something that is affirmed; a statement or proposition that is declared to be true. 4. confirmation or ratification of the truth or validity of a prior judgment, decision, etc.