An illness and a injury are different in that an illness is a sickness and an injury is physical bodily harm. An example of an occupational injury can be someone breaking their arm at work. An occupation illness can be someone breathing in coal dust or some other type of chemical that can cause diseases or health disorders.
there is no difference
The person with the injury is the casualty.
The difference between a wound and an injury is that, when injured the skin is torn while a wound is what is formed after the skin is torn.
An injury
Harm is when something is bad or not good for You and injury is when You get hurt
An intentional injury was done on purpose and an unintentional injury was an accident or the result of thoughtlessness.
Medicine is society's standard way of dealing with illness and injury.
Every disease is an illness but not every illness is a disease (A disease is not a virus, parasite, etc but an illness could be)
The difference between disease and illness is that a disease is something that can consume your whole body and it is often things like cancer, ALS and many other things. An illness is short lived, often like a cold.
Knowing how to properly report an accident and injury and having access to the past injury and illness logs.
A vaccine protects against a future illness. An antiserum treats a current illness.
Major injury may lead to death, whereas minor injury does not lead to death.