About this app
The Vaccine Dictionary is your go-to resource for understanding key vaccine and immunisation-related terms—explained simply and translated into 32 languages. Whether you're a healthcare worker, translator or interpreter, bilingual community worker, or part of a government organisation, this glossary empowers you to communicate effectively about vaccines, their development, key safety definitions, and associated implementation terms. Clear communication supports vaccine acceptance!
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 29, 2026 · 9:19 PM Free
Screenshots
