The quantity of pollen grains in the air for Friday will be falling and will remain in the very low range. This relief in pollen levels is caused in part by rising relative humidity and relatively weaker winds.
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.