How many of the given statements are correct?
I: Salmonella typhi is a pathogenic bacterium which causes typhoid fever in human beings. 
II: These pathogens generally enter the small intestine through food and water contaminated with them
III: The pathogen remains confined to the small intestine.
IV: Intestinal perforation and death may occur in severe cases. 
V: Typhoid fever could be confirmed by Widal test.  
1. 2
2. 3
3. 4
4. 5
Subtopic:  Typhoid Fever |
 53%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.