Solution:
Pathogens are organisms that cause disease. Pathogens that affect only one tissue or organ are known as tissue/organ-specific pathogens. Salmonella typhi infects just the small intestine.
Solution:
Pathogens are organisms that cause disease. Pathogens that affect only one tissue or organ are known as tissue/organ-specific pathogens. Salmonella typhi infects just the small intestine.