Susan Kosisky
June 17, 2020
DC region gets a break from barrage of pollen
March 3, 2020
DC-area tree pollen levels are on the rise
February 12, 2020
Allergy sufferers beware: Pollen blast could be around the corner
April 21, 2016
Record-high pollen covers part of the region
March 9, 2015
