question
This opportunist is the most frequent cause of life-threatening pneumonia in AIDS patients
answer
Pneumocystis (carinii) jiroveci
question
...
answer
...
question
The most common mode of transmission for sinusitis is
answer
endogenous infection.
question
Symptoms of influenza include
answer
fever, myalgia, sore throat, cough, and nasal discharge.
question
Which of the following is not true of S. pyogenes?
answer
forms endospores
question
...
answer
...
question
Otitis media is commonly treated with broad spectrum antibiotics
answer
although there is a lot of push-back or pressure against doing this. Why are these drugs given for this condition?,Otitis media is often caused by a variety of bacteria growing together in a biofilm, and the bacteria often exhibit different susceptibilities to drugs.
question
Virulence factors of S. pyogenes include
answer
All of the choices are correct.
question
Tuberculin skin testing
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All of the choices are correct.
question
Differentiate between disease caused by Haemophilus influenzae and the disease caused by influenza virus.
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One causes an upper respiratory disease and the other causes a lower respiratory disease.
question
Streptococcal pharyngitis involves all of the following except
answer
it is usually caused by the viridans streptococci.
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Superantigens
answer
All of the choices are correct.
question
Which disease involves transmission by aerosolized water from whirlpool spas
answer
air conditioners, cooling towers, and supermarket vegetable misters?,legionellosis
question
The causative organism of whooping cough is
answer
Bordetella pertussis.
question
The vaccine for immunity to Haemophilus influenzae serotype b is
answer
Hib.
question
What is the function of normal biota of the respiratory tract?
answer
Both [competes with pathogens for resources and space] and [microbial antagonism] are correct.
question
Mycobacterium tuberculosis
answer
has a capsule.
question
Streptococcus pneumoniae is
answer
All of the choices are correct.
question
The most common causative agent in fungal sinusitis is
answer
Aspergillus fumigatus.
question
The most common causative agent of otitis media is
answer
Streptococcus pneumoniae.
question
In addition to antimicrobials
answer
patients with diphtheria are treated with,All of the choices are correct.
question
Influenza vaccines include all of the following except
answer
provides lifelong immunity.
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