Some metropolitan areas contain metropolitan divisions. Two metropolitan divisions exist within the DallasâFort WorthâArlington MSA. The term metropolitan division is used to refer to a county or group of counties within a metropolitan area that has a population core of at least 2.5 million.
The bees carry the propolis back to their hives and mix it with their salivary secretions and wax flakes. Propolis contains 55% resins and balsams, 30% beeswax, 10% etheric oils, and 5% pollen.
If you have had an allergic or hypersensitivity reaction to bee stings or bee products (including honey), you could react to propolis in the same way. A history of reactions to black popular, poplar bud, or balsam of Peru may also indicate risk of reactions to propolis.