A method of committing fraud by sending emails to the customers of a legitimate online business, such as a bank, that pretend to be from that business and ask for information such as account numbers or passwords. phishing.
Review possible medical complications related to Common Variable Immunodeficiency: 1  Opportunistic infections. 2  Recurring ear infections (see Ear infection) 3  Recurring sinus infections (see Sinusitis)  Recurring lung infections (see Lung 1  symptoms) Recurring bronchial infections (see Bronchitis)  Gastrointestinal infections (see Digestive 1  symptoms) Anemia.
severe combined immunodeficiency (SCID), which is known as alymphocytosis or âboy in a bubbleâ disease ; Secondary immunodeficiency disorders happen when an outside source like a toxic chemical or infection attacks your body. The following can cause a secondary immunodeficiency disorder: severe burns; chemotherapy; radiation; diabetes; malnutrition