Vaccines are like "The Boy Who Cried Wolf". Vaccines routinely 'fool' your body which after a time discovers the threat isn't real and stops reacting, hence boosters. Over time your body becomes fatigued and reacts to actual pathogens less enthusiastically subjecting you to disease.
Vaccines are like "The Boy Who Cried Wolf". Vaccines routinely 'fool' your body which after a time discovers the threat isn't real and stops reacting, hence boosters. Over time your body becomes fatigued and reacts to actual pathogens less enthusiastically subjecting you to disease.