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The Belgian pollen and spore monitoring network was created in 1974. Its main objective is to give rapid information about these allergens to practitioners, pharmaceutical companies and allergic sufferers. These data will help determine a diagnosis and the eviction of high risk periods.
Last update: 20/02/2012
Hazel and alder are in bloom.
Pollen densities remain however very low due to the weather conditions.
Useful information
People sensitized to birch pollen may experience allergy symptoms when hazel and alder pollen densities are high, due to the existence of a cross reactivity.