DefinitionThe TORCH screen is a blood test that checks for several different infections in a newborn. TORCH stands for toxoplasmosis, rubella, cytomegalovirus, herpes simplex, and HIV.Sometimes the test is spelled TORCHS, where the extra "S" stands for syphilis.How the test is performedThe health care provider will clean a small area (usually the finger) and stick it with a sharp needle or cutting instrument called a lancet. The blood may be collected in a small glass tube, on a slide, onto a test strip, or into a small container. If there is any bleeding, cotton or a bandage may be applied to the puncture site.How to prepare for the testFor specific information regarding how you can prepare your child, see infant test or procedure preparation.How the test will feelWhile the blood sample i