Facebook post by University of Helsinki

Immunotherapy can help people allergic to birch pollen. According to the researchers, immunotherapy has favorable effects on the molecular events and microbiome profile in the nasal membrane.
Birch pollen allergen immunotherapy normalizes nasal gene-expression and microbial community | University of Helsinki helsinki.fi

According to a new study, birch pollen allergen immunotherapy modifies the gene expression and microbiome profile of the nasal epithelium to correspond to those of healthy controls.