The ___________ was developed in the 1860’s by Robert Koch and Louis Pasteur.

Define prevalence. As of March 13th, the total number of Gonorrhea cases reported in Indiana was 2,584. The total population of Indiana is 6,745,350. Calculate the prevalence of Gonorrhea in Indiana. Show your work.  

A patient receives the chickenpox vaccine.  Three weeks later, the patient is exposed to a classmate with chickenpox but does not develop the disease.  This is an example of: 

Which of the following is associated with antigens?

Define prevalence. As of March 13th, the total number of Gonorrhea cases reported in Indiana was 2,584. The total population of Indiana is 6,745,350. Calculate the prevalence of Gonorrhea in Indiana. Show your work.  

Matching: Match each type of acquired immunity with its description. 

True or False: Antibodies are produced by plasma B-cells. 

True or False: Helper T-cells are responsible for activating B-cells and other cells to regulate immune reactions to antigens. 

During phagocytosis, the killing and digestion of pathogens takes place ____________.

______________ process pathogens and display antigens to activate helper T-cells.