Match the scenario/description with the best fitting ‘Pathogen to Know’ agent.

  Antigenic drift occurs when  

  Which of the following organisms is NOT transmitted by direct fecal-oral contact?  

  Which of the following statements regarding the influenza virus is FALSE?  

  Examine the figure shown below. Which viral classification group(s) must package a viral RNA-dependent RNA polymerase?  

  Bacteriophage T4 binds to __________ on the E. coli cell surface.  

  Fungi that live on human skin are called ________.  

  What factor is most responsible for both the very young and the very old being most susceptible to infectious diseases?  

  Transplacental transmission is an example of__________transmission.  

  Give an example of a situation where one of Koch’s postulates does not work.  Refer to one specific postulate and one specific infectious disease and explain how the postulate does not hold true for this particular infectious disease.