Question

Name the causative agent of typhoid in humans. How does the pathogen gain entry into the human body? Write the diagnostic symptoms and mention the organ that is affected in severe cases.

Answer 1

1. The causative agent of typhoid: Salmonella Typhi (Bacteria)
2. The entry of Pathogen: Food and water contaminated by the feces of an infected person through houseflies.
3. Diagnostic symptoms: Fever, weakness, and vomiting.
4. Affected organ: Small Intestine.