What is the best definition of a vector?
a. the way a disease is spread
b. an insect that spreads a pathogen
c. an animal that spreads a pathogen
d. a disease-causing organism that moves from one host to another
Answer: C
What is the best definition of a vector?
a. the way a disease is spread
b. an insect that spreads a pathogen
c. an animal that spreads a pathogen
d. a disease-causing organism that moves from one host to another