A new report shows the brains of autistic children, who suffer from the disorder tied to a combination of contributing factors from genes to the environment, have differences in regions that develop during the mother's second trimester of pregnancy.
Complement component 4 is a blood test that measures the activity of a certain protein that is part of the complement system. The complement system is a group of proteins that move freely through your bloodstream.
Your healthcare provider will repeat some of these tests as part of your ongoing HIV care to continue to assess your health and how well your HIV treatment is working. The lab tests may include: CD4 count: CD4 cells are a type of white blood cell. They are specialized cells of the immune system that are destroyed by HIV. A CD4 count measures how many CD4 cells are in your blood. The higher your CD4 cell count, the healthier your immune system.