do you feel any concern about injecting these ingredients into your or your child's blood stream?<p>Formaldehyde,
Beta-Propiolactone,
Neomycin Sulfate,
Polymyxin B,
Potassium Chloride,
Sodium Taurodeoxycholate,
Thimerosal<p>I am not making a case for linking vaccines to autism, nor for the idea that vaccines are not often crucial factors in preventing disease spread or pandemic. However, I would say blanket statements that vaccines are simply "safe" ...end of story, seems too simplistic and potentially dangerous.