ALL THE COMSAE EXAM QUESTIONS AND
ANSWERS 100% PASS
Giardia lamblia - ANSWER ✔✔-tinidazole or nitazoxanide (alt: metronidazole)
Entamoeba histolytica - ANSWER ✔✔-metronidazole or tinidazole, then paromomycin or iodoquinol
Ascaris lumbricoides - ANSWER ✔✔-albendazole or mebendazole
Necator americanus - ANSWER ✔✔-albendazole (alt: mebendazole)
Trichinella spiralis - ANSWER ✔✔-albendazole + prednisone
Enterobius vermicularis - ANSWER ✔✔-mebendazole
Shistosoma spp. - ANSWER ✔✔-praziquantel
Diphyllobothrium latum - ANSWER ✔✔-praziquantel (alt: niclosamide)
Yersinia Pestis - ANSWER ✔✔-Streptomycin (alt: gentamicin
Adenovirus (severe infection) - ANSWER ✔✔-cidofovir + probenecid
Influenza A (seasonal), Influenza B, adn avian flu (H5N1) - ANSWER ✔✔-zanamivir or oseltamivir
Measles - ANSWER ✔✔--Children: vitamin A
-Adults: ribavirin
Smallpox - ANSWER ✔✔-smallpox vaccine within 4 days of exposure + cidofovir + probenecid
Osteomyelitis (<4 months old) - ANSWER ✔✔-nafcillin or oxacillin + ceftazidime or cefepime
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Osteomyelitis (4 months - adult) - ANSWER ✔✔-nafcillin or oxacillin
Herpes Encephalitis - ANSWER ✔✔--acyclovir
-if HSV (+): acyclovir
-If not HSV (+): DOC for specific etiologic agent
Encephalitis due to Rickettsia, Anaplasma, Ehrlichia, Bartonella, or Mycoplasma - ANSWER ✔✔-
Doxycycline
Encephalitis due to Borrelia burgdorferi - ANSWER ✔✔-Ceftriaxone
Meningitis in neonate, child, or adult - ANSWER ✔✔-ampicillin + cefotaxime + gentamicin + ceftriaxone
or cefotaxime + dexamethasone + vacomycin
Meningitis in alcoholics, people >50, people with severe comorbid diseases, or anyone who is
immunocompromised - ANSWER ✔✔-ceftriaxone or cefotaxime + dexamethasone + vacomycin +
ampcillin
Meningitis prophylaxis if hemophilus influenzae - ANSWER ✔✔-rifampin
Meningitis prophylaxis if neisseria meningitidis - ANSWER ✔✔-rifampin or ceftriaxone or ciprofloxacin
Otitis externa - ANSWER ✔✔-acetic acid + propylene glycol + hydrocortisone drops
or
Cirpofloxacin + hydrocortisone drops
Otitis media - ANSWER ✔✔--amoxicillin if <2 y/o
-analgesics if >2 with no pain or fever
Viral conjunctivitis - ANSWER ✔✔-nothing or chilled artificial tears
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Bacterial conjunctivitis - ANSWER ✔✔-fluoroquinolone drops
Neonatal conjunctivitis with onset within 1st day of life - ANSWER ✔✔-nothing
Neonatal conjunctivitis with onset within 2-4 days of life - ANSWER ✔✔-IV ceftriaxone + PO
erythromycin
Neonatal conjunctivitis with onset within 3-10 days of life - ANSWER ✔✔-PO erythromycin
Neonatal conjunctivitis with onset within 2-16 days of life - ANSWER ✔✔-topical antivirals + IV acyclovir
Ophthalmia neonatorum prophylaxis - ANSWER ✔✔-tetracycline ointment or erythromycin ointment
Post-antibiotic diarrhea - ANSWER ✔✔-Metronidazole
Travel associated diarrhea - ANSWER ✔✔-fluoroquinolone or rifaximin
-if a child or pregnant: azithromycin
Diarrhea prophylaxis during travel - ANSWER ✔✔-fluoroquinolone + loperamide with first loose stool
Mild-moderate diarrhea - ANSWER ✔✔-fluids + lactose and caffeine free diet
-may add anti-diarrheal agents if >4 loose stools/day
Severe diarrhea - ANSWER ✔✔-ciprofloxacin or levofloxacin + metronidazole + lactose and caffeine free
diet
-Children: trimethoprim-sulfamethoxazole
Acute bronchitis - ANSWER ✔✔-antitussives +/- inhaled beta-2 agonists
Anthrax prophylaxis post-exposure - ANSWER ✔✔-ciprofloxacin or doxycycline + biothrax vaccine
Pneumonia <1 months old - ANSWER ✔✔-ampicillin + gentamicin +/- cefotaxime (+ vancomycin if
MRSA)
Created by Grace Amelia © 2025, All Rights Reserved.