Infectious Diseases

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1. Plasmodium falciparum

Explanation

Protozoan, sporozoan

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Infectious Disease Quizzes & Trivia

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2. Hepatitis B virus

Explanation

DNA, liver disease

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3. Human herpes virus 8

Explanation

DNA; associated with AIDS

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4. Cytomegalovirus (CMV, HSV-5)

Explanation

Unoticed in many healthy people but serious in immunocompromised

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5. Epstein Barr virus (EBV, HSV-4)

Explanation

DNA

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6. Herpes simplex virus Type 1 (HSV-1)

Explanation

DNA

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7. Intestinal tract

Explanation

Enterococcus was formerly group D strep, clostridium in colon, helicobacter pylori in stomach, remember bacteroides is anaerobic, hence found in lower gut

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8. Toxoplasma gondii

Explanation

Protozoa, more common in immunocompromised hosts, resident, sporozoan

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9. Pneumocystis jiroveci

Explanation

Previously erroneously classified as a protozoan, now recognized as a fungus; aka PCP, more common in immunocompromised hosts, resident

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10. Plasmodium ovale

Explanation

Protozoan, sporozoan

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11. Plasmodium malariae

Explanation

Protozoan, sporozoan

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12. Human Papillomavirus

Explanation

DNA, can lead to cervical cancer

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13. Trichomonas vaginalis

Explanation

Protozoan; aka vulvovaginitis, flagellate

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14. Giardia lamblia

Explanation

Protozoan, flagellate

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15. Entamoeba histolytica

Explanation

Protozoan, ameba

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16. Malassezia spp.

Explanation

Fungi, dermatophyte?

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17. Trichophyton spp.

Explanation

Fungi; similar infections of the nail, beard, skin, and scalp, dermatophyte

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18. Microsprorum spp.

Explanation

Fungi; similar infections of the nail, beard, skin, and scalp, dermatophyte

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19. Epidermophyton spp.

Explanation

Fungi; similar infections of the nail, beard, skin, and scalp, dermatophyte

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20. Bacillus anthracis

Explanation

Gram (+) aerobic spore-forming rod

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21. Coccidioides immitis

Explanation

fungus; geographical variation, dimorphic

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22. Hepatitis A

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23. Acinetobacter baumannii

Explanation

Nosocomial infections/tough drug resistance

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24. Listeria monocytogenes

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25. Enterococcus spp.

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26. Group D Strep

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27. Neonates

Explanation

Group B

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28. Nematode

Explanation

helminths

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29. Cestodes

Explanation

helminths

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30. Trematode

Explanation

helminths

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31. Hepatitis C

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32. Aspergillus spp.

Explanation

Fungi; immunocompromised hosts, found normally in mouth and nose, A. terreus, mold (only mold)

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33. Meningitis

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34. Other pneumonia

Explanation

PCP, actually fungal

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35. Bacterial pneumonia

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36. Viral pneumonia

Explanation

All RNA except Adenovirus

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37. Coronavirus

Explanation

RNA

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38. Respiratory syncytial virus (RSV)

Explanation

RNA

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39. Parainfluenza virus

Explanation

RNA

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40. Rhinoviruses

Explanation

RNA

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41. Common cold

Explanation

all RNA

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42. Streptococcus mutans

Explanation

Gram (+) facultative anaerobic spherical pairs or clusters (mouth)

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43. Neisseria gonorrhaeae

Explanation

Gram (-) aerobic spheres; septic arthritis also called septic joint (mouth and nose)

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44. Legionella pneumonophilia

Explanation

Gram (-) aerobic coccobacillus

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45. Klebsiella pneumoniae

Explanation

Gram (-) facultative anaerobic rod; enterobacteriaceae, so throughout gut

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46. Klebsiella oxytoca

Explanation

Gram (-) facultative anaerobic rod; enterobacteriaceae, so throughout gut

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47. Helibacter pylori

Explanation

Gram (-) microaerophilic helical rod (curved) found in stomach

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48. Haemohillus influenzae

Explanation

Gram (-) facultative anaerobic coccobacilli; epiglottitis, sinusitis, otitis media), found naturally in upper respiratory tract

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49. Escherichia coli

Explanation

Gram (-) facultative anaerobic enteric rod (enterobacteriacae)

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50. Bordetella pertussis

Explanation

Gram (-) aerobic coccobaccillus; aka Whopping cough

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51. Conjunctiva

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52. Skin/Nails

Explanation

Few Gram negative bacteria

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53. Blastomyces spp.

Explanation

Fungus; geographic variation, dimorphic

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54. Streptococcus viridans

Explanation

Gram (+) facultative anaerobic spherical pairs or clusters (mouth and nose, GI tract), not very pathogenic but can cause subacute endocarditis in people with damaged heart valves, necrotizing fascitis

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55. Streptococcus pyogenes

Explanation

Gram (+) facultative anaerobic spherical pairs and chains (skin/nails, conjunctiva, urogenital); Group A

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56. Streptococcus pneumoniae

Explanation

Gram (+) facultative anaerobic spherical pairs and chains (pretty much everywhere, except maybe GI)
Otitis Media = earaches

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57. Staphylococcus epidermidis

Explanation

Gram (+) facultative anaerobic (primarily aerobic) spherical clusters (skin/nails, conjunctiva, mouth and nose, everywhere else)

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58. Staphylococcus aureus

Explanation

Gram (+) facultative anaerobic spherical clusters (skin/nail, conjunctiva, mouth and nose, urogenital, GI = everywhere)

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59. Corynebacterium diphtheriae

Explanation

Gram (+) aerobic rod (conjunctiva, mouth and nose, urogenital tract)

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60. Clostridium perfringens

Explanation

Gram (+) anaerobic spore-forming rod (colon)

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61. Clostridium difficile

Explanation

Gram (+) anaerobic spore-forming rod (colon)

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62. Clostridium botunlinum

Explanation

Gram (+) anaerobic spore-forming rod (soil)

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63. Chlamydophila pneumoniae

Explanation

Obligate intracellular

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64. Histoplasma spp.

Explanation

fungus; geographical variation, dimorphic

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65. Cryptococcus neoformans

Explanation

Fungus; immunocompromised hosts, yeast

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66. Mycobacterium leprae

Explanation

AFB

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67. Mycobacterium avian complex (MAC)

Explanation

AFB, lungs, resident

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68. Borrelia burgdorferi

Explanation

Spirochete; anaerobic

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69. Chlamydia trachomatis

Explanation

Obligate intracellular

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70. Urogenital tract

Explanation

Bacteroides (e.g. fragilis) are gram (-) anaerobic non-enteric rods

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71. Mouth and nose (upper respiratory)

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72. Enterobacteriaceae

Explanation

Gram (-) enteric rods; facultative anaerobes (primarily aerobes), reduce nitrate to nitrite or nitrogen; ferment D-glucose with gas and (often) produce gas

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73. Shigella dysentariae

Explanation

Gram (-) enteric rod (facultative anaerobe) (enterobacteriaceae), aka Shigellosis

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74. Shigella sonnei

Explanation

Gram (-) enteric rod (facultative anaerobe) (enterobacteriaceae), aka Shigellosis

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75. Salmonella typhi

Explanation

Gram (-) enteric rod (facultative anaerobe) (enterobacteriaceae)

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76. Pseudomonas aeruginosa

Explanation

Gram (-) aerobic rod, very persistent

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77. Mycobacterium tuberculosis

Explanation

AFB

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78. Plasmodium vivax

Explanation

Protozoan, sporozoan

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79. Neisseria meningitidis

Explanation

Gram (-) aerobic spheres (mouth and nose)

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80. Mycoplasma pneumoniae

Explanation

No cell wall

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81. Herpes simplex virus Type 2 (HSV-2)

Explanation

DNA

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82. Varicella Zoster Virus (VZV; Herpes Zoster virus; HSV-3)

Explanation

DNA

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83. Clostridium tetani

Explanation

Lockjaw; Gram (+) anaerobic spore-forming rod (soil)

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84. Candida albicans, other spp.

Explanation

Fungi, pretty much everywhere; yeast, candida albicans, candida glabrata, candida krusei

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Plasmodium falciparum
Hepatitis B virus
Human herpes virus 8
Cytomegalovirus (CMV, HSV-5)
Epstein Barr virus (EBV, HSV-4)
Herpes simplex virus Type 1 (HSV-1)
Intestinal tract
Toxoplasma gondii
Pneumocystis jiroveci
Plasmodium ovale
Plasmodium malariae
Human Papillomavirus
Trichomonas vaginalis
Giardia lamblia
Entamoeba histolytica
Malassezia spp.
Trichophyton spp.
Microsprorum spp.
Epidermophyton spp.
Bacillus anthracis
Coccidioides immitis
Hepatitis A
Acinetobacter baumannii
Listeria monocytogenes
Enterococcus spp.
Group D Strep
Neonates
Nematode
Cestodes
Trematode
Hepatitis C
Aspergillus spp.
Meningitis
Other pneumonia
Bacterial pneumonia
Viral pneumonia
Coronavirus
Respiratory syncytial virus (RSV)
Parainfluenza virus
Rhinoviruses
Common cold
Streptococcus mutans
Neisseria gonorrhaeae
Legionella pneumonophilia
Klebsiella pneumoniae
Klebsiella oxytoca
Helibacter pylori
Haemohillus influenzae
Escherichia coli
Bordetella pertussis
Conjunctiva
Skin/Nails
Blastomyces spp.
Streptococcus viridans
Streptococcus pyogenes
Streptococcus pneumoniae
Staphylococcus epidermidis
Staphylococcus aureus
Corynebacterium diphtheriae
Clostridium perfringens
Clostridium difficile
Clostridium botunlinum
Chlamydophila pneumoniae
Histoplasma spp.
Cryptococcus neoformans
Mycobacterium leprae
Mycobacterium avian complex (MAC)
Borrelia burgdorferi
Chlamydia trachomatis
Urogenital tract
Mouth and nose (upper respiratory)
Enterobacteriaceae
Shigella dysentariae
Shigella sonnei
Salmonella typhi
Pseudomonas aeruginosa
Mycobacterium tuberculosis
Plasmodium vivax
Neisseria meningitidis
Mycoplasma pneumoniae
Herpes simplex virus Type 2 (HSV-2)
Varicella Zoster Virus (VZV; Herpes Zoster virus; HSV-3)
Clostridium tetani
Candida albicans, other spp.
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