Sentence examples for how allergies develop from inspiring English sources

THERE are many theories that try to explain how allergies develop.

SIR —Your article on food allergens noted that one theory of how allergies develop is "that breast feeding for too long is responsible".

Guy Poppy, chief scientific adviser at the FSA, said: "The FSA has an important role to play in helping consumers manage food allergies and this includes expanding our knowledge about how allergies develop.

Is this association accidental, or can it tell us something about how food allergies develop?

The British study is "particularly important" because "there aren't a lot of clues" how food allergies develop, says immunologist Henry Metzger of the National Institute of Arthritis and Musculoskeletal and Skin Diseases in Bethesda, Maryland.

To investigate how children develop allergies, allergist Gideon Lack of St . Marys Hospital in London and his colleagues examined data from a long-term study of 13,971 English preschool children.

The "germ theory" emerged just after the Civil War, followed by the "immune theory" in the 1930s, which explained how people develop allergies or autoimmunity via exposure to biological antigens like dust mites, pollen, or poison ivy.

Although researchers still know little about how infants develop allergies to environmental agents, the new study offers new insights into the health effects of fungi, according to Zalman Agus, associate dean of continuing medical education at the University of Pennsylvania.

Related sites How allergies work Information for the public about allergies.

Lack says allergy develops through the skin, and that eczema makes children more susceptible.

This study has focused specifically on how allergy influences the risk of developing hematological malignancies.