A factor that does NOT contribute to the higher rates of autism diagnoses is:
A)changes in diagnostic definitions.
B)greater awareness.
C)side effects of childhood vaccinations.
D)better screening and diagnostic tools.

Question

Quizplus · Accepted Answer

Numerous studies have shown that there is no link between childhood vaccinations and autism. The increase in autism diagnoses is due to changes in diagnostic definitions, greater awareness, and better screening and diagnostic tools.

A Factor That Does NOT Contribute to the Higher Rates