What is the etiological agent for the disease that has catarrhal, paroxysmal, and convalescence stages?

a) Haemophilus influenzae
b) Streptococcus pyogenes
c) Burkholderia pseudomallei
d) Bordetella pertussis


Ans: d) Bordetella pertussis

Biology & Microbiology

You might also like to view...

An infectious disease that is reported occasionally at irregular intervals in random locations is

a. endemic b. sporadic c. spontaneous d. rare

Biology & Microbiology

Which term is analogous to the word "niche"?

A. job description B. desires C. address D. needs E. properties

Biology & Microbiology

Compared to other mammals, the human brain is unique with respect to its ____

a. integrative capacity only b. degree of complexity only c. pathway of embryonic development only d. integrative capacity and degree of complexity e. integrative capacity, degree of complexity, and pathway of embryonic development

Biology & Microbiology

All the following are characteristics of marine mammals except:

a. mammary glands. b. gills. c. a placenta. d. being homeothermic.

Biology & Microbiology