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. 

Some bacteria produce _______________ to dissolve the hosts defense barriers allowing them to spread to deeper tissues. 

Define prevalence. As of March 13th, the total number of Chlamydia cases reported in Indiana was 6,611. The total population of Indiana is 6,745,350. Calculate the prevalence of Chlamydia in Indiana. Show your work.  

Some pathogens are capable of secreting anti-phagocytic factors (like leukocidins) that help them ______________.