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Y3R7 - (Community) 🧑‍🧑‍🧒‍🧒 > L7: Meningitis & Avian Flu > Flashcards

L7: Meningitis & Avian Flu Flashcards

1
Q

Def of Meningitis

A

A serious infection of the thin lining that surrounds the brain & spinal cord.

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2
Q

According to causative agent, Meninigitis Can be Classified into:

A
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3
Q

Global Epidemiology of Meningococcal Meninigitis

A
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4
Q

National Epidemeology of Meningococcal Meninigitis

A
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5
Q

Epidemic Threshold of Meningococcal Meninigitis

A
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6
Q

Suspected Case of Meningococcal Meninigitis

A
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7
Q

Probable Case of Meningococcal Meninigitis

A
  • Suspected case & Turbid CSF (* +ve gram stain).

Or

  • Ongoing epidemic & epidemiological link to a confirmed case.
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8
Q

Confirmed case of Meningococcal Meninigitis

A

Suspected case + +ve culture of CSF

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9
Q

Causative agent of Meningococcal Meninigitis

A

Neisseria meningitidis

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10
Q

Serological Groups of Meningococcal Meninigitis

A
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11
Q

Type of reservoir of Meningococcal Meninigitis

A
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12
Q

Infectivity Period in Meningococcal Meninigitis

A
  • As long as organisms present in nasopharyngeal discharge.
  • With administration of antibiotics → Infectious only for 24 hours.
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13
Q

MOT of Meningococcal Meninigitis

A
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14
Q

IP of Meningococcal Meninigitis

A

2-10 days (Nearly 1 week)

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15
Q

Susceptipility for Meningococcal Meninigitis

A
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16
Q

General Prevention of Meningococcal Meninigitis

A
  • Apply basic measure for prevention of respiratory diseases.
  • Health education in personal hygiene & avoid overcrowding.
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17
Q

Specific prevention of Meningococcal Meninigitis

A

Vaccination for high risk groups:

  • QUADRIVALENT VACCINE (ACY W135)
  • VACCINE CONTAINING GROUP A
  • VACCINE CONTAINING GROUP A -C
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18
Q

QUADRIVALENT VACCINE (ACY W135)

19
Q

VACCINE CONTAINING GROUP A

20
Q

VACCINE CONTAINING GROUP A -C

21
Q
  • Vaccines does not include Group B, As its capsular polysaccharide is poorly immunogenic.
22
Q

Chemoprophylaxis in Meningococcal Meninigitis

A
  • Rifampicin “Drug of choice” 600mg / 12hours for 2 days -(Children half dose).
  • Ceftriaxone 250mg IM given in a single dose for pregnant
23
Q

Case Measures in Meningococcal Meninigitis

24
Q

Contact Measures in Meningococcal Meninigitis

25
Q

Epidemic Measures in Meningococcal Meninigitis

26
Q

international Measures in Meningococcal Meninigitis

27
Q

Def of Avian Flu

A

An infection (zoonotic disease) caused by influenza virus A (H5N1).

28
Q

Global Epidemeology of Avian Flu

29
Q

National Epidemeology of Avian Flu

A
  • 1st direct bird to human spread occurred i 2006
  • Total cases in 2017 were 359 with 122 deaths
    (CFR is 34%)
30
Q

Epidemic Threshold in Avian Flu

A

≥ 1 case of bird flu virus

31
Q

Suspected Case in Avian Flu

32
Q

General Prevention in Avian Flu

A
  • Hygienic Handling of raw poultry.
  • Hand washing after handling frozen/raw chicken or eggs.
  • The need to separate birds from the living quarters.
33
Q

Conformid Case in Avian Flu

A

Suspected case + +ve PCR on a lab examination

34
Q

Causative Organism in Avian Flu

A

Influenza virus A (H5N1)

35
Q

Type of Reservoir in Avian Flu

A

Birds (Wild & Domestic)

NO human-to-human

36
Q

MOT in Avian Flu

37
Q

IP of Avian Flu

A

2-8 days (Up to 2 weeks)

38
Q

Susceptibility for Avian Flu

A
  • Occupation: Who works in breeding - slaughtering-or removing feathers.
  • Vulnerable groups: Children - Elderly - Pregnant women - Those with chronic diseases - Immune-compromised are at higher risk.
39
Q

Antigenic Shift

40
Q

Specific Prevention in Avian Flu

A

Seasonal A influenza → Decreased risk of co-infection

41
Q

Case Measures in Avian Flu

42
Q

Contact Measures in Avian Flu

43
Q

International Measures in Avian Flu

Y3R7 - (Community) 🧑‍🧑‍🧒‍🧒 (30 decks)

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