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2. Epidemiology of asthma - Wikipedia

   en.wikipedia.org/wiki/Epidemiology_of_asthma

   The prevalence of childhood asthma in the United States has increased since 1980, especially in younger children. Rates of asthma have increased significantly between the 1960s and 2008 [9] [10] with it being recognized as a major public health problem since the 1970s. [5] Some 9% of US children had asthma in 2001, compared with just 3.6% in 1980.

3. Asthma - Wikipedia

   en.wikipedia.org/wiki/Asthma

   Asthma phenotyping and endotyping has emerged as a novel approach to asthma classification inspired by precision medicine which separates the clinical presentations of asthma, or asthma phenotypes, from their underlying causes, or asthma endotypes. The best-supported endotypic distinction is the type 2-high/type 2-low distinction.

4. Pathophysiology of asthma - Wikipedia

   en.wikipedia.org/wiki/Pathophysiology_of_asthma

   The fundamental problem in asthma appears to be immunological: young children in the early stages of asthma show signs of excessive inflammation in their airways. Epidemiological findings give clues as to the pathogenesis: the incidence of asthma seems to be increasing worldwide, and asthma is now very much more common in affluent countries.

5. Gas and propane stoves linked to 50,000 cases of childhood ...

   www.aol.com/news/gas-propane-stoves-linked-50...

   Gas stoves, found in more than 40 million U.S. homes, are likely giving some children asthma, new research suggests. A study published Friday suggests that around 50,000 current cases of pediatric ...

6. Allergies in children - Wikipedia

   en.wikipedia.org/wiki/Allergies_in_children

   Children affected by allergies in the developed world: [2] 1 in 13 have eczema; 1 in 8 have allergic rhinitis; 3-6% are affected by food allergy; Children in the United States under 18 years of age: [3] Percent with any allergy: 27.2%; Percent with seasonal allergy: 18.9%; Percent with eczema: 10.8%; Percent with food allergy: 5.8%

7. Allergy - Wikipedia

   en.wikipedia.org/wiki/Allergy

   The prevalence of asthma increased 75% from 1980 to 1994. Asthma prevalence is 39% higher in African Americans than in Europeans. [135] 5.7 million (about 9.4%). In six- and seven-year-olds asthma increased from 18.4% to 20.9% over five years, during the same time the rate decreased from 31% to 24.7% in 13- to 14-year-olds. Atopic eczema