Article from 15.09.2013 | Last changed: 10.11.2017
Allergies
… and sometimes violent defensive reactions of the human (or animal) immune system to substances in the environment (allergens). last update on 15.09.2013 Federal … This is a particular problem facing people who have allergic reactions to substances that are often present in the environment. Contact with allergens like … chemicals, for example). Consumers can actively avoid contact with some of these substances, thereby preventing and protecting themselves from illness. However, …