Weekly AFP Surveillance Update Week 48 Ending on November 27, 2005 National AFP Surveillance system

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Weekly AFP Surveillance Update Week 48(Ending on
November 27, 2005) National AFP Surveillance
systemSudan
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AFP Surveillance UpdateUp to Week 48, 2005

• Up to date in 2005
• Total AFP cases reported are 458
• 354 AFP cases in the North
• 104 AFP cases in the South
• Total polio cases reported are 26
• 22 polio cases in the North
• 4 polio cases in the South
• Total compatible cases reported are 13
• 10 compatible cases in the North
• 3 compatible case in the South

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AFP Surveillance UpdateUp to Week 48, 2005

• Total discarded AFP (non-polio) cases are 362
• 302 discarded AFP (non-polio) cases in the North
• 60 discarded AFP (non-polio) cases in the South
• National adequate samples collection rate is 86
• 89.5 adequacy rate in the North
• 74 adequacy rate in the South
• Annualized AFP rate is 3 per 100,000

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Fig 1. AFP Case Profile, Sudan 2005
AFP Cases Pending classification 57
Confirmed Polio Cases (26)
Compatible case (13)
Non-Polio AFP Cases (362)
AFP Cases pending classification gt90 days 6 (3
s. Sudan 3 n. Sudan)
48 pending primary culture 2 pending 60-days
follow up 7 pending NEG
Total AFP Cases Reported in 2005 458
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Fig 2. Percent of AFP cases detected within 7
days of onset of AFP cases by region, Sudan
2004-2005
Up to 27/11/2005
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Table 1. No. of days between detection and onset
of AFP cases by region 2005
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Map 1. Percent distribution of AFP cases detected
within 7 days of onset by states, 2005
Up to 27/11/2005
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Fig 3. Distribution of AFP Cases By
classification and month of onset, total SUDAN
2003-05
2004
2005
2003
Cases (n)
Up to 27/11/2005
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Fig 4. Distribution of AFP Cases By
classification and month of onset, North Sudan
2003-05
2004
2005
2003
Cases (n)
Up to 27/11/2005
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Fig 5. Distribution of AFP Cases By
classification and month of onset, South Sudan
2003-05
2004
2005
2003
Cases (n)
Up to 27/11/2005
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Up to 27/11/2005
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Fig 7. Key Surveillance Indicators 2002-2005
Target Non-Polio AFP Rate Target Adequate
Samples
Up to 27/11/2005
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Map 2. Annualized non-polio AFP rate by state,
2005
Up to 27/11/2005
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Map 3. Percent distribution of AFP cases having
adequate samples by state, 2005
In this week, all states maintained 60 or more
adequate specimen rate
Up to 27/11/2005
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Polio lab performance, North Sudan 2005

• Total samples from AFP cases 866 specimens
• Total samples from contacts 169 specimens
• Non-polio enterovirus rate 13.7
• Number of SL viruses 18
• Percent of samples received at the NPL within 3
  days of being collected 76.1
• Percent of samples received at the NPL within 3
  days of being sent 96.5
• Percent AFP cases with culture result within 28
  days 95

Up to 27/11/2005
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Map 4. Distribution of polio cases by states for
2005
Table 2. Distribution of Wild Polio Cases in
2005 Comparison of cases By Month, 2001
2005
Localities with Wild Polio Virus 14 out of 134
localities and 11 out of 26 states.
Up to 27/11/2005
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Map 5. Polio cases by localities, Sudan 2005
Last compatible case on 11/7/2005
Up to 27/11/2005
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JUN
Nov
Oct
Aug
Jul
Aug
Jul
Jan
Feb
Sept
Apr
May
Nov
Date of onset 17/6/2005
Date of onset 11/7/2005
SNIDs/Mop up
NIDs
Up to 27/11/2005