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.
Each disorder has unique symptoms. One symptom of a weakened immune system is frequent or chronic illnesses, including pinkeye, sinus infections, colds, or diarrhea. If these problems donât respond to treatment or you donât completely get better over time, your doctor might test you for an immunodeficiency disorder.