That would be false, not ALL vaccinations offer complete protection
Explanation:
Measurement system, any of the systems used in the process of associating numbers with physical quantities and phenomena. Although the concept of weights and measures today includes such factors as temperature, luminosity, pressure, and electric current, it once consisted of only four basic measurements: mass (weight), distance or length, area, and volume (liquid or grain measure). The last three are, of course, closely related.
well it means u have problems ofc like heartburn and other things sometimes they cant always see whats happening but i bet its nothing to bad hope this helps tho