(From What is CPR? on this site) Cardiopulmonary resuscitation (CPR) is the procedure of maintaining artificial respiration and artificial circulation in a mammal who has â¦ gone into cardiac arrest through repeating cycles of chest compressions and ventilations.
The immune system protects the body against illness and infection caused by bacteria, viruses, fungi or parasites. It is really a collection of reactions and responses that the body makes to damaged cells or infection.ancer can weaken the immune system by spreading into the bone marrow. The bone marrow makes blood cells that help to fight infection. Weakening of the immune system happens most often in leukaemia or lymphoma.
You have a disease or condition that weakens your immune system. When your immune system is weakened, itâs easier for you to get pneumonia because your body canât fight off the infection.People who have weakened immune systems are also more likely to develop pneumonia from bacteria, viruses and germs that donât cause pneumonia in healthy people.hen your immune system is weakened, itâs easier for you to get pneumonia because your body canât fight off the infection. People who have weakened immune systems are also more likely to develop pneumonia from bacteria, viruses and germs that donât cause pneumonia in healthy people.