HIV weakens the immune system. At a late stage, so it makes the body vulnerable to infections. It is transmitted sexually or through blood, or the pregnant woman to her child. HIV is different from other viruses because it attacks the immune system, which normally role combat<span>.</span></span>
PCTs help patients with procedures such as taking vital signs, performing electrocardiography (ECG), blood draws and other needs. In addition, a PCT will: provide bedside care and advocate patients' needs.
