why are allergies so common?

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Why have allergies recently become so common? Over one fourth of the world suffers from them, but why are they caused? Could it be improvements in technolgy, pollution, or even parents being too clean around their children?

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Why Are Allergies So Common?

Alexander Eckstrom/ 8th Grade Project/ The Walker School

Allergies

Weak Immune System

Causes

Technology

VSEnvironment

Causes?

Environment

Pollution

Obesity Over Cleanliness

Improved Technology

Comprehensive Testing

Detailed Records

Help With Allergies

Vaccines Temporary Medications

Questions?

Sources• theairquality.com/…/bee-colleting-pollen• healthhype.com/…/immune_system• cksinfo.com/…/sneeze• cnq.ca/…/technology• askbosley.com/…/pollution• merchantcircle.com/…/files• wickedbusymomto3.wordpress.com/…/allergy_testing_on_back• thenewschronicle.com/…/obesity• cleaningsuppliesexposed.com/…/cleaning_supplies• dosomething.org/…/pollution2• fauquierent.blogspot.com/…/allergy_vaccine• financialsensei.com/…/medicine• schoolsafetyspecialist.com/…/child-dandelion

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