choose the one correct answer : 33. A good surveillance system should provide information about: a. Who is being infected b.Where the infected individuals are c. How rapidly infection is spreading d. All of the above 34. Which of the following are sub-sections of a research study (select all that apply) a. Introduction / Literature Review b. Discussion c. Sample & Setting d. Methods 35. Several patients and clinicians tested positive for an infection after touching the door handle of a patient test room. The most likely route of transmission for the infection was: a. Respiratory b.Skin to Skin c. Oral-Fecal d. Insect Vectors 36. Herd immunity refers to: a.The protection arising from immunizing the whole population. b. The resistance of a group based on the immunity of a high proportion of the group's individual members. c. The number of persons with immunity to a specific disease. d. The pairing of persons who are immunized with those who are not, for purposes of protection. .