Christopher died at his home on December 31, 2016, in Pasadena, California. According to his son, John Christopher, the 84-year old actor died as the result of small-cell carcinoma. Cancer
Hypoallergenic flooring choices include natural-fiber carpeting. While not everyone shares the same allergy irritants, the United States Environmental Protection Agency points to a growing sensitivity to indoor air pollutants such as petrochemical emissions that add to the discomfort pollens, animal dander and mold cause.
Nylon is the most effective allergy-controlling carpet fiber. Wool, conversely, should be avoided because allergens and mold can thrive in it. Regardless of material, avoid shag -- the shorter the strands, the fewer places the pollen can go. Also choose carpet with tightly woven strands for the same reason.