PATHOGENESIS & HOST-MICROBE INTERACTIONS Flashcards
1
Q
What are virulence factors?
A
Virulence factors are molecules produced by pathogens that enhance their ability to cause disease by helping them invade host tissues, evade the immune system, or acquire nutrients.
2
Q
How do pathogens evade the immune system?
A
Pathogens can evade the immune system by producing antiphagocytic factors (such as capsules), altering their surface antigens, or secreting enzymes that break down immune cells.