“…Since there's no strong evidence about specific genes that are responsible for ASD (Yang & Gill, 2007), environmental factors can potentially contribute to the causation of ASD. Kourtian and Abdelmeguid (2015) conducted an experimental study and reported that pregnant women with contagion were at high risk of having a child with ASD (Kourtian & Abdelmeguid, 2015). Also, maternal age, particularly those who exceeded 30 years of age, are at risk of having a child with ASD (Divan et al, 2015).…”