Health Rounds: Nasal spray for allergies may help prevent COVID, common cold infections – Reuters

  1. Health Rounds: Nasal spray for allergies may help prevent COVID, common cold infections  Reuters
  2. Common allergy spray slashes COVID-19 risk in surprising trial  ScienceDaily
  3. Medical Bulletin 09/September/2025  Medical Dialogues
  4. Q&A: Azelastine nasal spray may reduce risk for COVID-19  Healio
  5. Why a common allergy nasal spray might prevent COVID  University of Cincinnati

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