ANIMALS AS DISEASE CARRIERS 403 



dollars to help remove this disease from the people in 

 the South. 



QUESTIONS AND EXERCISES 



1. What disease does the house fly carry? How can it be pre- 

 vented? Where do flies live during the winter? 



2. Find some mosquito eggs, larvae, pupae, and adults. How can 

 the mosquito be destroyed? What diseases do some mosquitoes 

 carry? Are there any disease-carrying mosquitoes in your commu- 

 nity? 



3. Give reasons why rats should be destroyed. 



4. What diseases may be contracted by eating raw pork and beef? 

 Is dried beef raw? 



