The intrinsic layer of the PIN diode is a layer without doping, and as a result this increases the size of the depletion region - the region between the P and N layers where there are no majority carriers. This change in the structure gives the PIN diode its unique properties.
Be aware of possible complications. By weakening your immune system, HIV can leave you vulnerable to certain cancers and infections. These infections are called opportunistic because they take the opportunity to attack you when your immune system is weak.
HIV/AIDS and Opportunistic Infections. HIV (human immunodeficiency virus) attacks the body's white blood cells -- specifically a subset called CD4 or helper T cells. This attack allows opportunistic infections to take advantage of a weakened immune system, and can lead to illnesses, cancers, or neurological problems.AIDS, HIV, and Pneumocystis Pneumonia (PCP). Pneumocystis pneumonia (PCP) is a serious infection that causes inflammation and fluid buildup in the lungs.his attack allows opportunistic infections to take advantage of a weakened immune system, and can lead to illnesses, cancers, or neurological problems. AIDS, HIV, and Pneumocystis Pneumonia (PCP). Pneumocystis pneumonia (PCP) is a serious infection that causes inflammation and fluid buildup in the lungs.