Pertussis has the following characteristics, except
A)the pathogen has virulence factors to destroy the action of respiratory cilia.
B)the catarrhal stage has persistent, hacking coughs with "whoops".
C)an early stage resembles a cold with nasal discharge and sneezing.
D)DTaP immunization will prevent it.
E)transmission is by respiratory droplets.

Question

Quizplus · Accepted Answer

The catarrhal stage of pertussis is characterized by symptoms resembling a common cold, not by persistent, hacking coughs with "whoops." The "whooping" cough typically occurs in the paroxysmal stage, which follows the catarrhal stage.

Pertussis Has the Following Characteristics, Except