Lifetime Costs: The typical total cost for a new septic system over a 20 year period is $6,300 to $13,000 for trenches and mounds, or $13,500 to $32,000 for alternative treatment systems. For multi-household systems, typical trench or mound systems range from $18,500 to $25,000.
Or perhaps because they only looked at children with autism in the Amish community. I wonder if they looked into how many Amish get things like chickenpox, smallpox, mumps, diphtheria, measles, rubella, whooping cough, shingles, the flu, HPV, rotavirus, etc etc.
Ear infections peak at age 6 months to 2 years. They are a common problem until age 8. The onset of ear infections is often on day 3 of a cold. How often do kids get ear infections 90% of children have at least 1 ear infection. Frequent ear infections occur in 20% of children. Ear infections are the most common bacterial infection of young children.