The Centers for Disease Control and Prevention (CDC) is a federal agency that conducts and supports health promotion, prevention and preparedness activities in the United States, with the goal of improving overall public health. Established in 1946 and based in Atlanta, the CDC is managed by the Department of Health and Human Services .
Definition of ale. 1  1 : an alcoholic beverage brewed especially by rapid fermentation from an infusion of malt with the addition of hops. 2  2 : an English country festival at which ale is the principal beverage.
10 most extreme places on Earth. Beer, a fermented beverage made from grains and yeast, is a popular drink all over the world. There are many different types of beer, although they are usually broken up into two basic categories: ale and lager.d. Ale is fermented at a higher temperature, and matures more quickly as a result. The yeast rises to the top as the beer ferments, creating a yeasty froth on the top of the beer cask. Lager is fermented at a lower temperature, and the yeast settles to the bottom as the beer matures.