ScienceGlobal issuesHow to relieve pollen allergy symptomsTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceGlobal issues09/23/2025September 23, 2025Dust mite allergies: constant sniffles, trouble breathing – how an injection can relieve symptoms.https://p.dw.com/p/50kcWAdvertisement