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Comparison of Reactions for First-Time Vaccinees and Revaccinees

As can be seen in the images below, vaccination sites sometimes resolve more rapidly in revaccinees.

Day First-Time Vaccinee Revaccinee
Day 6 Reaction of a first-time vaccinee, day 6 not
available
Day 8 not
available
Reaction of a revaccinee, day 8
Day 10 Reaction of a first-time vaccinee, day 10 Reaction of a revaccinee, day 10
Day 15 Reaction of a first-time vaccinee, day 15 Reaction of a revaccinee, day 15

Source: Vaccination reactions in vaccinia-naïve and previously vaccinated volunteers in a clinical study of diluted Dryvax smallpox vaccine enrolled at the NIAID-supported Vaccine Treatment and Evaluation Units at Saint Louis University in 2002.

Page last reviewed February 7, 2007
Page last modified February 21, 2003

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