Tag Archives: Allergen load

Allergies, asthma and the environment (by Diego Fdez-Sevilla)


Allergies, asthma and the environment. (by Diego Fdez-Sevilla) The “hygiene hypothesis” In 1989 a scientists named Strachan proposed a novel but speculative explanation for the principal epidemiological features of hay fever and the apparent rise in the prevalence of allergic … Continue reading

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Is pollen a pollutant? (by Diego Fdez-Sevilla)


Is pollen a pollutant? (by Diego Fdez-Sevilla) This is a question that I have received and here I present the answer that I have given so I would like to share my thoughts about it. Pollen from grasses, trees, and … Continue reading

Posted in Aerobiology, Aerosols, Biological productivity, Filling in, Finding out, Influence of Continentality, Opinion | Tagged , , , , , , , | 2 Comments