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.
A hepatitis C virus test. This is a blood test that looks for antibodies against the hepatitis C virus. It shows whether you have been exposed to the virus. A rapid test is available that gives results in 20 minutes. A blood test that looks for the genetic material (RNA) of the hepatitis C virus.