Typhoid fever is a contagious disease that affects humans as a result of infection with salmonella bacteria that are transmitted through contaminated foods or beverages. Salmonella is a type of bacterium that causes food poisoning and typhoid fever in most cases. Salmonella, however, contains more than 1,000 species of humans and animals, and is easily transmitted when consuming food contaminated with bacteria that can live long in different environments.
The typhoid fever caused by Salmonella has been human for thousands of years. It is one of the oldest diseases associated with the emergence of man. Despite the scientific development in the production of drugs and vaccines, pollution and poverty in many regions around the world prevent the eradication of this disease once and for all Infectious spots appear in different parts of the world from time to time.
Symptoms of typhoid fever
Typhoid fever is mainly found in poorer parts of Africa and South Asia. Infections begin in the intestine and bacteria spread in the liver, brain, bones and spleen, and the symptoms begin to emerge gradually after a period of incubation lasting from one to two weeks, and include: persistent fever, vomiting, continuous diarrhea with severe abdominal pain in general are in the form of cramps stomach And the intestine, accompanied by swollen lymph nodes in the areas of the neck and axillaries and thighs, with feeling numbness and tremor, and then appear pink spots on the patient’s chest turn red more with the progress of the case, and if not diagnosed and isolated the patient and start treatment since the first phase of the disease Symptoms.
Diagnosis of typhoid fever
Diagnosis of the disease has become easier with scientific progress, and there are many ways in which the virus can be detected in the patient’s stool or urine, or by taking a sample of bone marrow. In the countries that are late in the medical field, the number of deaths increases to about 20% of the injured, because of the lack of proper treatment for them. The improvement of the symptoms does not mean the cessation of bacterial activity in the body, and it is necessary to perform medical tests to ensure the disappearance of bacteria completely without stopping Antibiotics.
The methods of prevention of typhoid fever are to take care of the cleanliness of the food in terms of knowledge of the source of food, make sure to wash well, and not to leave foods exposed to insects that carry bacteria by feet, in addition to washing hands repeatedly, and make sure to cook meat by Of killing the bacteria inside.