Haven't fallen sick in years? Here's why it is not always a good sign

The immune system operates as a muscular system, which becomes more powerful through regular activation. White blood cells develop their ability to recognize threats through their experience with rare instances of colds and infections. The system becomes unresponsive when this function is absent, because it fails to detect initial indicators of cancer and chronic diseases

Haven't fallen sick in years? Here's why it is not always a good sign
The immune system operates as a muscular system, which becomes more powerful through regular activation. White blood cells develop their ability to recognize threats through their experience with rare instances of colds and infections. The system becomes unresponsive when this function is absent, because it fails to detect initial indicators of cancer and chronic diseases