Hay Fever in the Washington, DC Area
June 4, 2014 | Black & Kletz Allergy
Hay Fever in the DC area is manifested by tree and grass pollens in the Spring and ragweed pollen in the Fall. More specifically, the tree pollen usually begins to pollinate towards the end of February each year and continue pollinating into May or even early June. Grass pollen usually begins to pollinate in May and the […]
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