PREVALENCE AND ECONOMIC IMPORTANCE 449 



5. What was Trudeau's contribution to the investigation of tuber- 

 culosis ? 



6. Give a report on the life of Edward Livingston Trudeau. 



7. Discuss the cause, method of entering the body, part of organ- 

 ism attacked, and effect on the body of the tubercle bacilli. 



8. Discuss the diagnosis of tuberculosis in people and in cattle. 



9. Name all the ways by which tuberculosis may be spread. 



10. What is the treatment for tuberculosis ? 



11. What precautions should be observed in order to eradicate 

 tuberculosis. 



12. What is the status of tuberculin vaccinations at present? 



13. Is tuberculosis increasing or decreasing? Is it sufficiently 

 under control ? 



SUPPLEMENTARY READINGS 



Broadhurst, J., How We Resist Disease (J. B. Lippincott & Co.). 

 De Kruif, P., Microbe Hunters (Harcourt, Brace & Co.). 

 Greaves, J. E. & E. O., Elementary Bacteriology (W. B. Saunders Co.). 

 Haggard, H. W., The Science of Health and Disease (Harper & Bros.). 

 Zinsser, Hans, A Textbook of Bacteriology (D. Appleton & Co.). 



