Primary cold agglutinin disease is usually associated with monoclonal cold-reacting autoantibodies. Primary cold agglutinin disease is chronic and occurs after the fifth decade of life, with a peak incidence in the seventh and eighth decades. (See Epidemiology.) Secondary cold agglutinin disease may be associated with either monoclonal or polyclonal cold-reacting autoantibodies.
Microsoft was founded by Paul Allen and Bill Gates on April 4, 1975, to develop and sell BASIC interpreters for Altair 8800. It rose to dominate the personal computer operating system market with MS-DOS in the mid-1980s, followed by Microsoft Windows.
Microsoft Home is a defunct line of software applications and personal hardware products published by Microsoft. Microsoft Home software titles first appeared in the middle of 1993. These applications were designed to bring multimedia to Microsoft Windows and Macintosh personal computers.