Yeast in Vaccines
Residual yeast proteins might remain in some vaccines.
Vaccine Ingredients
Neomycin in Vaccines
Some vaccines contain antibiotics, which act to prevent bacterial contamination, but only in trace amounts.
Vaccines with Diluents
Some vaccines are freeze dried and need to reconstituted or mixed with a specific diluent, such as sterile water.
Latex Allergies and Vaccines
Although some vaccines may contain latex, unless your child has had a severe anaphylactic reaction, these vaccines are safe.