By Vijay Kumar Malesu Reviewed by Susha Cheriyedath, M.Sc. Jul 14 2025 A single antibody nasal spray could one day transform allergy relief, as scientists demonstrate powerful protection against pollen-induced sneezing and wheezing in mice. Study: Intranasal monoclonal antibodies to mugwort pollen reduce allergic inflammation in a mouse model of allergic rhinitis and asthma . Image Credit: Josep Suria / Shutterstock In a recent study published in the journal Frontiers in Immunology , a group of