Vaccination Tragedies are Rare
How common are vaccination tragedies, like the ones that happened in Chiapas, Syria, South Sudan, and Samoa?
vaccine errors
Update on the Samoa Vaccine Tragedy
The vaccine tragedy in Samoa was caused by a diluent mixup.
The Tragedy in Samoa Was Not Caused by the MMR Vaccine
MMR vaccinations will finally resume in Samoa.
Vaccines with Diluents
Some vaccines are freeze dried and need to reconstituted or mixed with a specific diluent, such as sterile water.