notes timerosal does not exist Exposure to thimerosal in vaccines does not cause autism Children’s Hospital of Philadelphia Vaccine Ingredients – Thimerosal Vaccine IngredientsÂ Ââ Thimerosal Exposure to thimerosal in vaccines does not cause autism Vaccine Ingredients – Thimerosal notes From the Children’s Hospital of Philadelphia ethylmercury is broken down much faster Vaccine Ingredients – Thimerosal Vaccine Ingredients - Thimerosol Exposure to thimerosal in vaccines does not cause autism Do Immunizations contain Thimerosol or Mercury? Vaccine Ingredients – Thimerosal “Vaccine Ingredients — Thimerosal” Vaccine Ingredients – Thimerosal Vaccine Ingredients – Thimerosal Vaccine Ingredients – Thimerosal Exposure to thimerosal in vaccines does not cause autism Vaccine Ingredients – Thimerosal Children’s Hospital of Philadelphia notes