bio8

 What are the different portals of entry for a pathogen to enter the body?    
 
  Define the following disease categories:  Endemic -  Sporadic -  Epidemic -  Pandemic -   
 
 
  Describe the difference between innate immunity and adaptive immunity.  Which type of immunity is specific and typically longer lasting?  
 
 
 Differentiate between active and passive types of immunity. Which type of immunity is long lasting and which is short lasting?  
 
 
 
 Discuss the five (5) different classes of vaccines used in active immunity.  
 
 
 
 Define and differentiate between hypersensitivity reactions and autoimmune disease. Gives an example of hypersensitivity reaction and an example of an autoimmune disease: