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.
1 During the disease period, patients have decreased levels of IgG and IgA antibodies. 2  In lab tests, the antibodies that are present do not react well with infectious bacteria. 3  Common variable immunodeficiency is a defect in both B cells and T-lymphocytes. 4  It results in a near complete lack of antibodies in the blood.