"Seasonal pollens" refers to the types of pollen that are produced by plants during specific times of the year, typically during spring and fall. Full definition
Having adequate vitamin D levels will give you stronger defenses against seasonal pollen as well as cold and flu's. (grassfedgirl.com)
These findings are consistent with the fact that seafood consumption has been associated with severe asthma, current and severe rhinoconjunctivitis, (seasonal pollen allergies), and current and severe eczema (an allergic - type disease of the skin) in adolescent populations around the globe. (nutritionfacts.org)
«Allergic pinkeye (caused by seasonal pollens, animal dander, cosmetics and perfumes) and chemical pinkeye (from chemicals or liquids, including bleach and furniture polish) are not contagious.» (mommypotamus.com)