noun
- the act of vaccinating someone again, especially with a booster shot
Usage: medical
Examples
- The doctor recommended revaccination against tetanus after ten years.
- Revaccination may be necessary if immunity levels drop over time.
- The clinic scheduled her for revaccination before traveling abroad.
- Some vaccines require revaccination to maintain protection.
- The health department issued guidelines for COVID-19 revaccination.
- Revaccination helped boost her antibody levels significantly.