Vaccination has been one of the most successful developments of medical science because for centuries it has been proven effective in diminishing the number of people at risk on certain kinds of diseases. How does vaccination help? Vaccines are contained weakened organisms that are injected to the body. This then boosts the immune system as they release a certain type of cells to combat with the foreign organisms. When the person is exposed to the same organisms again, he/she will develop immunity.
Answer: C
An activity limitation is a person who is not able to perform daily physical task. In addition, it means that she/he has a difficulty in walking, doing self-care and domestic activities due to the person’s health condition such as mental disability.
Frontal lobe disorder<span> is can cause head trauma</span>
Fatigue, red/irritated gums, easy bruising and bleeding. As well as joint pain and rough bumpy skin.