How your immune system battles harmful bacteria every day
Your immune system is constantly patrolling your body, ensuring that it stays clean and free of disease. Every single day, every hour, every minute, pathogens are pouring in, attempting to call your body their home and cause disease. But your immune system has specialised drones who bring the fight directly to the intruders. These drones are the so-called complement system. They keep bacterial pathogens at bay to ensure that we stay healthy.
