In this article. CD4 cells are a type of white blood cell that fights infection. Another name for them is T-helper cells. CD4 cells are made in the spleen, lymph nodes, and thymus gland, which are part of the lymph or infection-fighting system.n this article. CD4 cells are a type of white blood cell that fights infection. Another name for them is T-helper cells. CD4 cells are made in the spleen, lymph nodes, and thymus gland, which are part of the lymph or infection-fighting system.
Computer Science Career Training Online. Career training courses and certifications, as well as degree programs, are available in the computer science field. Training and formal education in computer science can improve your competitive advantage over other job applicants.omputer Programming and Technology Training. Career training in computer programming and information technology. Certificate, diploma and training programs in systems design, network administration, visual basic, information management, wireless technologies, and more. Tweet.
For those who pursue a formal education, degree programs in computer information systems (CIS), help desk administration, technical support, and network administration all provide a solid base for the help desk technician career path.