ID50 describes
A) the number of cells or virions which will kill 50 individuals.
B) the number of cells or virions needed to establish an infection in 50 percent of exposed hosts.
C) the amount of toxin lethal to a 50- pound human or other animal.
D) the number of cells or virions which will kill 50% of exposed hosts.
E) the percentage of individuals which will develop an infection after exposure to 50 cells or virions.
Correct Answer:
Verified
Q1: Which statement shows an example of a
Q2: Host- microbe interactions
A) are generally commensal.
B) are
Q4: Which is not a category of virulence
Q5: Examples of healthy host- microbe interactions with
Q6: Which type of toxin is pictured?
Q7: The degree or extent of disease that
Q8: Septic shock is typically associated with
A) exotoxins
Q9: Properties that contribute to virulence
A) are determined
Q10: What is an example of a virulence
Q11: Which factor is responsible for many emerging
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