Droplets, aerosols, saliva, feces, sexual fluids, blood and pus are all?   Question 1 options:   a)  fomites   b)  portals of entry   c)  vectors   d)  reservoirs   e)  portals of exit   f)  vehicles

Give typing answer with explanation and conclusion   What challenge does the presence of normal microbiota present in the definitive diagnosis and treatment of infection?   a) Normal microbiota reduce the effectiveness of treatment   b) Normal microbiota often resemble other pathogenic microbes.   c) Normal microbiota often grow similarly to other pathogenic microbes.   d) Normal microbiota often exhibit similar biochemical properties to other pathogenic microbes.   *Please note there may be more than one correct response to this question.

Which of the following diseases is NOT caused by a bacterium? Group of answer choices A) Epidemic typhus B) Typhoid fever C) Malaria D) Plague

What is the most common portal of entry?   Question 12 options:   a)  food & water   b)  mucous membranes   c)  skin   d)  vomiting   e)  respiratory aerosols