Binge through your Healthflix:

Introduction to the Immune System.

This is probably the superpower that one friend of yours has who after 2 years still hasn't been hit by covid.

Factors affecting the immune system.

Why can't you & your immune system stay happily ever after.

Diet & Immune System

You're saying you don't give much attention to your diet & still don't know why you keep falling sick?

Exercise & Immune system.

Believe it or not exercising does a lot more than helping you stay in shape.