The pollen season has started. The national aerobiological measuring network AirAllergy of the Sciensano research center announced this today. The first pollen comes from the alder and hazel according to annual custom. Currently the concentration is still relatively low, but it will likely increase as weather conditions change. If you are sensitive to the pollen of these trees, you run the risk of developing allergic symptoms.
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Pollen season 2024 has officially started: alder and hazel spread the first pollen of the year
