1) The smallest aerosols are produced from the person’s a. laryngeal site. b. alveoli. c. oral cavity. d. lips. e. nose. 2) Choose the best definition for R0 . a. R0 is the minimum number of second

1) The smallest aerosols are produced from the person’s 

a. laryngeal site.

b. alveoli.

c. oral cavity.

d. lips.

e. nose.

2) Choose the best definition for R0 .

a. R0 is the minimum number of secondary infections caused by a primary infectious person in a homogeneoulsy susceptible population. 

b. R0 is the maximum number of secondary infections caused by a primary infectious person in the age group 18-35. 

c. R0 is the average number of breakthrough cases in a vaccinated population.

d. R0 is the average number of secondary infections caused by a primary infectious person in a homogeneoulsy susceptible population. 

e. R0 is the maximum number of secondary infections caused by a primary infectious person in a homogeneoulsy susceptible population.