Autism and congenital cytomegalovirus.

Doctors wrote up two toddlers. Both had autism. Both had congenital CMV. The paper only describes them. No treatment was tested.

It is a 1984 case report. The goal was to flag a possible link between the virus and autism.

Two sick babies grew into autistic preschoolers. That is the whole finding. No numbers, no group stats.

The team simply said, “We see CMV and autism together. Keep looking.”

Kydd et al. (1982) looked at the same era. They listed genes and blood problems in kids with autism. Both papers are tiny case series. Together they nudged the field away from “cold mother” myths and toward biology.

Porter et al. (2008) later hunted a different biomarker, BDNF, in hundreds of mother-baby pairs. They found nothing. The CMV clue from 1984 helped spark that larger search; the null result shows chasing single biomarkers rarely pans out.

Ohan et al. (2015) followed kids diagnosed at age 2 until age 9. Over half scored in the average IQ range by nine. Their data say autism can improve no matter the cause. The 1984 virus story is interesting, but outcome still depends on early help, not the germ alone.

You may meet parents who blame CMV or other infections. This paper is the seed for that worry. Tell them the link is still iffy. Focus energy on teaching skills today. Track hearing and vision, because CMV can hurt those, but write behavior goals the same way you do for any child with autism.