The quantity of pollen grains in the air for Friday will be falling but will remain in the high range. This lower level is caused by falling temperatures, lack of strong winds and expected precipitation in the afternoon and evening which tends to wash pollen out of the air.
Seasonal Flu Vaccine Even Less Effective Than Thought: CDC
THURSDAY, Feb. 26, 2015 (HealthDay News) -- This year's flu vaccine is even more disappointing than previously reported, showing just 18 percent effectiveness against the dominant H3N2 strain of flu, health officials reported Thursday.
That's a drop from the 23 percent protection level estimated for the flu shot earlier in... Full Article »