Sources: Climate Change and Allergies

1. Asthma and Allergy Foundation of America: Allergy Facts
  https://aafa.org/allergies/allergy-facts/
2. American College of Allergy, Asthma & Immunology: Living With Allergies
  https://acaai.org/allergies/management-treatment/living-with-allergies/
3. EPA: Climate Change Indicators: Ragweed Pollen Season
  https://www.epa.gov/climate-indicators/climate-change-indicators-ragweed-pollen-season
4. Johns Hopkins Medicine: Allergens: Pollen
  https://www.hopkinsmedicine.org/health/conditions-and-diseases/seasonal-allergies/allergens-pollen
5. Mayo Clinic: Mold Allergy
  https://www.mayoclinic.org/diseases-conditions/mold-allergy/symptoms-causes/syc-20351519

View the fact sheet