Health24.com | Your weekly pollen update: Late tree pollen season surge in Pretoria

While pollen levels stayed relatively low countrywide, Pretoria saw a late tree pollen season surge with an increase in high overall levels.

from Health24 News https://www.health24.com/Medical/Allergy/News/your-weekly-pollen-update-late-tree-pollen-season-surge-in-pretoria-20191115