The key to losing belly fat is self-motivation, exercise, eating a more healthy diet and consuming fewer calories than you use up,â says Dr Sarah Clarke, a consultant cardiologist at Papworth Hospital NHS Foundation Trust.
Acquired immunodeficiency syndrome (AIDS) A group of diseases resulting from infection with the human immunodeficiency virus (HIV). A person infected with HIV gradually loses immune function, becoming less able to resist aliments and cancers, resulting in eventual death.
Common variable immunodeficiency (CVID) is a disorder that involves the following: 1  Low levels of most or all of the immunoglobulin (Ig) classes. 2  Lack of B lymphocytes or plasma cells that are capable of producing antibodies. 3  Frequent bacterial infections.