The ability of a microbe to cause disease is known as  

  Which of the following is NOT an example of a positive role that bacteria play in an ecosystem?  

  Marburg viruses have fatality rates of more than 50%. This means that this virus has a high  

  West Nile virus is capable of infecting many different organisms (humans, birds, raccoons, and so on). This information indicates that West Nile virus  

  An isolate that __________ likely indicates a Gram-positive bacterium and excludes other bacteria.  

  Which of the following is NOT caused by an aberrant protein?  

  What type of bacteriophage infection results in immediate death of the host cell?  

  After budding of new influenza virions, the host cell  

  The period right after infection when phages cannot be detected in growth medium is the  

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