Which of the following statements best describe the condition of the passengers?

An underground train derailed at a station in central Pairs, injuring 23 people and just missing another underground train standing on the opposite track. French Emergency Services said the train was travelling at 35 kilometers per hour when it derailed as it entered the station. No one had been killed and no one was trapped in the train during the accident. Ambulances rushed to the scene and doctors began treating casualties in the station and at a nearby cafe. Some people have broken limbs, and others have suffered bruising. No one was in critical condition. It was not known why the train came off the tracks.

A new study suggests that early exposure to germs strengthens the immune system. That means letting children get a little dirty might be good for their health later in life. The study involved laboratory mice. It found that adult mice raised in a germ-free environment were more likely to develop allergies, asthma and other autoimmune disorders. There are more than eighty disorders where cells that normally defend the body instead attack tissues and organs.