Based on past pollen counts and expected weather conditions, pollen levels for Saturday will be higher than they were today but will still remain in the low range. The cause for the rising pollen levels is drier air.
FDA Approves First Flu Shot With Added Ingredient to Boost Immune Response
WEDNESDAY, Nov. 25, 2015 (HealthDay News) -- The first flu vaccine with an adjuvant has been approved for use in seniors, the U.S. Food and Drug Administration said Tuesday.
An adjuvant is any compound used in vaccines to boost the immune response of vaccinated people.