Birch Allergy Shots Given Before Pollen Season Cut Symptoms (+...)

Birch Allergy Shots Given Before Pollen Season Cut Symptoms In patients with birch pollen allergy, a short course of investigational immunotherapy before pollen season reduces the combined symptom and medication score compared with placebo, a trial finds. Medscape Medical News, October 07, 2026 https://www.medscape.com/index/list_11861_0