Histamine may be elevated with any condition that activates mast cells, and the release of histamine may be triggered by a wide variety of substances. An allergic reaction to a food is thought to be the most common cause of anaphylaxis.
Fur Rendezvous is a winter celebration of Alaska's fur trapping and trading heritage that is held in Anchorage each February. The Fur Rendezvous dates from the 1930s; the Alaskan fur trade dates back to the days when Alaska was a Russian territory.
If you are anywhere close to Globe, AZ, that is where you might want to take your cats. The Fur sale is sponsored by the AZ Trappers Association and is scheduled for February 15, 2014 out at the Gila County Fair grounds. You can start checking in fur on the 14th.