Finally, it misses low-sensitivity responses because it cannot detect allergic disease at sensitivities less than the concentration of the antigen placed. The treatment of allergic rhinitis with immunotherapy: A review of 1,000 cases
Definition. Typhoid fever is caused by Salmonella typhi bacteria. Typhoid fever is rare in industrialized countries. However, it remains a serious health threat in the developing world, especially for children.efinition. Typhoid fever is caused by Salmonella typhi bacteria. Typhoid fever is rare in industrialized countries. However, it remains a serious health threat in the developing world, especially for children.
Typhoid Fever Bacteria. Typhoid fever bacteria (Salmonella typhi) is the organism responsible for typhoid fever. It is commonly transmitted in food or beverages that have been handled by a person who is shedding the bacteria. When a person becomes infected, the bacteria multiply and spread into the bloodstream.