Pick+a+pathogen

Pathogen-allergies An allergy is a disorder in the immune system that causes the body to react to things that arent naturaly harmful

An allergy an be characterized by masses of white blood cells in the body, usually this is displayed by inflamation or rashes.

exzema ,hay fever, and food allergies are all common allergies, some people have more than one of theses. For example exzema and food allergies. Humans respond to mosquito bites because we are allegic to the female mosquitos saliva.

Hay fever is a mild to sever reaction to things in the environment, this usually occurs in the spring, the main irritant is pollen

the best treatments are avoiding your allergens or taking antihistemines. Atehistemines can be taken in pill form and in injection form

[|http://specialcomment.files.wordpress.com/2007/04/pollen.gi] http://blog.project76.tv/Pollen.jpgf