According to the World Health Organization, salmonella bacteria infect 16 million people a year worldwide and lead to 600,000 deaths annually worldwide. Most cases occur in Southeast Asia as well as in Africa, Central and South America
The disease is transmitted orally, either directly by the hand of the person contaminated with stool and urine borne by the disease, or indirectly through milk, water, ice cream and milk products of all kinds.
Typhoid disease is an epidemic disease, transmitted by bacteria, and the way it is transmitted through food and water contaminated with the bacteria. The most important test is to diagnose bone marrow transplantation, but the hospital test is the Vidal test, the treatment of which is through antibiotics, A way to prevent it is by washing hands.