The ABO test shows that people have one of four blood types: A, B, AB, or O. If your red blood cells have: 1  The A antigen, you have type A blood. 2  The liquid portion of your blood (plasma) has antibodies that attack type B blood.
Autism can be detected at age 1 year in some (but not all) toddlers Results of the Pierce study (2011) indicated that it is possible to detect some toddlers showing early signs autism and other delays at 12 months using a simple, broad band screening tool (i.e., the CSBS DP IT Checklist) that takes only 5 minutes for a caregiver to complete.
ASD Screening for All Children. If your child does have autism, an early diagnosis is better because then your child can start receiving the help he or she needs. This is why the American Academy of Pediatrics (AAP) recommends that all children be screening for ASD at their 18- and 24-month well-child checkups.