Today, Joseph witnessed firsthand the appalling medical and rescue conditions of the Guard Corps - the medics were actually washing the bandages with river water; the scalpel was scraped on the trousers before being used on a wound; and with hands stained with the blood of Patient A, they would proceed to treat Patient B's injuries - it was then that he thought of establishing something like a field hospital.
He looked at the female doctor's questioning, light green eyes and grabbed a chair nearby for her to sit down, "First of all, as you already know, many diseases, including wound infections, are caused by bacteria."
He spread his hands and gestured towards the air, "Bacteria are everywhere in our surroundings, in bedding, clothes, hands, bandages, and more. Normally, skin acts as a barrier to bacteria, preventing them from entering the body, but once an injury occurs, the barrier disappears.