Why Do Some People Never Get Sick?

Some people have super strong immune systems. Think of it like a superhero shield, when germs attack, their body fights them off really well. Others might get sick more often because their shields are weaker or not as ready for battle.

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Examples

A kid who never misses school because he never gets sick
An elderly person who doesn’t catch a cold during flu season
A chef who works in a busy restaurant but rarely gets ill

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Categories: Health · immune system· health· infection resistance