Cases of rabies in humans are very infrequent in the United States and Canada, averaging one or two a year (down from over 100 cases annually in 1900), but the worldwide incidence is estimated to be between 30,000 and 50,000 cases each year.oonosis â Any disease of animals that can be transmitted to humans. Rabies is an example of a zoonosis. As of October 2004, the medical community awaits the publication of findings by the doctors that administered a life-saving treatment that cured a Wisconsin teenager of full-blown rabies.
A normal white blood cell count ranges from 4,500 to 10,000 white blood cells per microliter of blood, states MedlinePlus. Because normal values may differ slightly based upon the laboratory, sample and measurements used, it's best for patients to discuss individual results with their doctors.
White blood cells are one type of cell that are found in the blood. These specialized cells are just a part of the body's immune response. White blood cells are created inside the bone marrow, the spongy tissue inside bones. A normal white blood cell count is a range that varies from person to person.