If Vaccination "Trains" the Adaptive Immune System to Fight Off

question 92

Essay

If vaccination "trains" the adaptive immune system to fight off specific pathogens,why is a new flu vaccine produced every year?

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Definitions:

Meiosis

A type of cell division that reduces the chromosome number by half, resulting in the production of gametes or spores.

Eudicot Seed

A seed type characteristic of a large grouping of flowering plants, distinguished by having two cotyledons (seed leaves).

Germination

refers to the process by which a plant grows from a seed or similar structure, often requiring specific environmental conditions to begin.

Cotyledons

Seed leaves in plants that store nutrients and supply them to the developing seedling during germination.