English Allergy Cited by user 216.126.81.126 on 10 Nov 2016 Allergies, also known as allergic diseases, are various conditions caused by hypersensitivity of the immune system to typically harmless substances in the environment.
English Insect bites and stings Cited by user Doc James on 07 Jun 2016 Insect bites and stings occur when an insect is agitated and seeks to defend itself through its natural defense mechanisms, or when an insect seeks to feed off the…
English Allergy Cited by user Doc James on 07 Jun 2016 Allergies, also known as allergic diseases, are a number of conditions caused by hypersensitivity of the immune system to something in the environment that usually…