Autism cases continued to increase in California after the mercury-containing preservative thimerosal was eliminated from most childhood vaccines, according to a new report.This suggests that exposure to thimerosal is not a primary cause of autism.
Autism cases continued to increase in California after the mercury-containing preservative thimerosal was eliminated from most childhood vaccines, according to a new report.This suggests that exposure to thimerosal is not a primary cause of autism.