Increased odds ratio for autism at 30 months found for discharge of pus or sticky mucus from ears, impaired hearing during a cold

Children with profound autism more likely to be female, from racial and ethnic minority groups, low socioeconomic status

Maternal prenatal exposure to lithium from naturally occurring drinking water sources linked to increased autism spectrum disorder risk

Before pandemic, more evaluations and identifications seen by age 48 months per 1,000 children aged 4 years versus children aged 8 years

Prevalence lower among non-Hispanic Whites and children of two or more races versus Blacks, Hispanics, Asian/Pacific Islanders

Among those with autism spectrum disorder, Black children have lower rate of screening than White, other/multiracial children

Younger children with autism popped bubbles at a lower rate, and their touch was less accurate than neurotypical children

Authors say automated approach could be used to improve early autism screening

Black children less likely than White children to be identified with autism spectrum disorder without intellectual disability

Prenatal exposure may impact development of autism spectrum disorder in first five years