Giuseppe
Emeritus
Re: Pakistan Floods, World Health Organization Situation Update Reports, Statement, Information (as for September 23 2010)
Re: Pakistan Floods, World Health Organization Situation Update Reports, Statement, Information (as for September 23 2010)
Weekly Epidemiological Bulletin - Flood Response in Pakistan - Volume 1, Issue 7 Monday 4 October 2010 (WHO, edited)
[Source: World Health Organization, full PDF Document (LINK). Extracts, edited.]
Weekly Epidemiological Bulletin - Flood Response in Pakistan - Volume 1, Issue 7 Monday 4 October 2010
This weekly Epidemiological Bulletin is published jointly by the Federal Ministry of Health, Government of Pakistan, National Institute of Health, Islamabad and World Health Organization (WHO), Pakistan. For Correspondence: NIH: eic.nih@gmail.com
Highlights
Epidemiological week no 39 (25 September - 1 October 2010)
Priority diseases under surveillance in the flood affected areas
Table-1: Priority diseases reported during the week 31 - 39, 2010 (29 July - 1 October 2010)
[Diseases - Week‐31 - Week‐32 - Week‐33 - Week‐34 - Week‐35 - Week‐36 - Week‐37 - Week‐38 - Week‐39]
Table‐2: Average number of reporting districts per week
[Week 33 Week 34 - Week 35 - Week 36 - Week 37 - Week 38 - Week 39]
Table-3: Followup Alerts reported in week 38, 2010.
[Dates - Event - Place/District - Province - Action taken]
Table-4: Alerts and Outbreaks (Week 39, 2010)
[Dates - Event Place/District - Province - Action taken]
Table-5: List of confirmed Polio Cases from flood affected districts
[S. NO. - Province - Districts - SEX - AGE (m) - Date onset of Paralysis - WPV Type]
Province KPK
[Diseases - Number - % of total consultations]
Province Punjab
[Diseases - Number - % of total consultations]
Province Sindh
[Diseases - Number - % of total consultations]
Province Balochistan
[Diseases - Number - % of total consultations]
Since July 29, 2010, approximately 6,745,548 patient consultations have been reported to DEWS from the flood affected provinces in Pakistan. DEWS is currently in place in 64 of the 78 flood affected districts (82%) and reporting is received from 41 of these 64 districts (64%)
The major causes for seeking healthcare by the affected communities continue to be diarrhoel diseases, acute respiratory infections, skin diseases and suspected malaria.
In KPK, ARI decreased from 18% to 15% also AD continues to decline, however, it remains proportionally higher compared to the corresponding reporting period from 2009. (Please see Fig.13)
In Punjab, a higher proportion of suspected malaria was reported this week (8% to 9%), although a peak of malaria
in October reflects seasonal trend of diseases, DEWS officers are collaborating with Malaria Control Program to investigate areas of increased malaria.
In Sindh, proportional morbidity of major health events remained the same when compared to last week.
In Balochistan, reporting remains irregular due to security issues. Suspected malaria continues to make up the largest proportion of consultations. WHO expert team has gone to Balochistan and will conduct outbreak investigation for malaria in collaboration with Malaria Control Program.
Sixteen alerts were raised during this reporting period. Six alerts were for AWD bringing the total number of alerts for AWD to 132. There are currently 57 confirmed cholera cases through DEWS. The laboratory samples were collected from sites, according to case definition and sent to National Institute of Health (NIH) for laboratory confirmation. Relevant public health actions were initiated in the field to arrest potential outbreak.
Please see the Map on next page. In this new form of map, the number in the center of the chart pie is the total number of alerts for the district.
Focus On?.
Crimean-Congo Hemorrhagic Fever (CCHF)
Of three cases testing positive for CCHF in the past month, two have died, and an additional seven have become infected by nosocomial transmission at a Rawalpindi hospital. In Pakistan, the incidence of CCHF peaks in June and October but cases occur throughout the year.
Similar to Dengue Hemorrhagic Fever (DHF), CCHF presents as a fever of 2‐7 days which does not respond to antibiotics or anti‐malarial treatment and is associated with dropping platelets and hemorrhagic signs with case fatality rate as high as 50%. Two main differences are that CCHF is transmissable from the blood of patients with the disease, and it is successfully treated with high dose Ribavirin, while DHF does not respond to antivirals and it is not transmissable directly from the patient.
CCHF is caused by a Nairovirus and transmitted to humans by the bite of the Hyalomma tick or by direct contact with blood of an infected animal or human. The disease was first described in Crimea in 1944 and identified in 1956 in Congo and thus developed the current name for the disease and its causative virus. Population migration with animals contributes to the higher probability of susceptible animals being bitten by infected ticks, thus increasing the risk of transmission to humans who handle the animals.
CCHF was first reported in Pakistan in 1976 but the number of cases has shown a dramatic rise since 2000 with 50‐60 cases being reported annually. It is endemic in Balochistan, but every province has seen a few cases and unfortunately nosocomial outbreaks have occurred in the past in major hospitals in Karachi, Peshawar, Rawalpindi and Quetta.
Guidelines for CCHF are available on NIH website (LINK) and WHO website (LINK)
The objective of this weekly epidemiological bulletin is to provide a snap shot on selected health events reported from the communities affected by the current flood in Pakistan. While every attempt is made to present the weekly trend of the epidemic prone diseases, the information presented in the bulletin needs to be interpreted in the context that precise information on the reference populations is not always available, The bulletin also includes information collected by DEWS teams established during earlier emergencies, including 2005 earthquake, 2007 floods and 2008 ID crises. The primary focus of DEWS is the early detection of epidemic prone diseases, to facilitate a rapid public health response. We would like to thank all the numerous national and international partners who have contributed to the Disease Early Warning System.
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Re: Pakistan Floods, World Health Organization Situation Update Reports, Statement, Information (as for September 23 2010)
Weekly Epidemiological Bulletin - Flood Response in Pakistan - Volume 1, Issue 7 Monday 4 October 2010 (WHO, edited)
[Source: World Health Organization, full PDF Document (LINK). Extracts, edited.]
Weekly Epidemiological Bulletin - Flood Response in Pakistan - Volume 1, Issue 7 Monday 4 October 2010
This weekly Epidemiological Bulletin is published jointly by the Federal Ministry of Health, Government of Pakistan, National Institute of Health, Islamabad and World Health Organization (WHO), Pakistan. For Correspondence: NIH: eic.nih@gmail.com
Highlights
Epidemiological week no 39 (25 September - 1 October 2010)
- Between 25 September - 1 October 2010 (epidemiological week no. 39), 41 of the 78 flood-affected districts provided surveillance data to the DEWS system. Of these 41 districts, 87% reported 6-7 days of the week.
- 715 fixed health and 192 mobile medical outreach centers provided surveillance data for this week.
- 433,890 consultations were reported through DEWS of which 19% were acute respiratory infections (ARI), 13% were acute diarrhoea, 13% were skin disease, and 8% were suspected malaria.
- 16 alerts were received and responded to this week; 6 alerts were for acute watery diarrhoea (AWD), 4 were for Dengue fever, 4 for Bloody diarrhoea, 1 was for measles and 1 was for unexplained fever.
- 7 deaths were reported to DEWS for this reporting week
Priority diseases under surveillance in the flood affected areas
- Acute Flaccid Paralysis
- Acute Jaundice Syndrome
- Acute Respiratory Infections
- Acute Watery Diarrhoea/Suspected Cholera
- Bloody Diarrhoea
- Other Diarrhoea
- Suspected Hemorrhagic Fever
- Suspected Malaria
- Suspected Measles
- Suspected Meningitis
- Unexplained Fever
- Others
Table-1: Priority diseases reported during the week 31 - 39, 2010 (29 July - 1 October 2010)
[Diseases - Week‐31 - Week‐32 - Week‐33 - Week‐34 - Week‐35 - Week‐36 - Week‐37 - Week‐38 - Week‐39]
- Acute Diarrhea - 25,689 (13%) - 94,288 (11%) - 182,548 (14%) - 199,607 (14%) - 138,644(13%) - 68,909 (12%) - 57,072 (14%) - 64,925 (13%) - 54,404 (13%)
- Bloody Diarrhea - 1,449 (1%) - 4,566 (1%) - 7,907 (1%) - 11,024 (1%) - 10,839 (1%) - 9,228 (2%) - 6,705 (2%) - 6,411 (1%) - 5,896 (1%)
- ARI (URTI & LRTI) - 25,335 (13%) - 92,134 (11%) - 185,546 (15%) - 217,071 (15%) - 187,226(18%) - 96,607 (17%) - 69,969 (1%) - 89,949 (18%) - 81,583 (19%)
- Suspected Malaria - 3,954 (2%) - 17,348 (2%) - 27,453 (2%) - 45,542 (3%) - 45,652 (4%) - 40,441 (7%) - 32,692 (8%) - 42,759 (9%) - 36,514 (8%)
- Skin Diseases - 36,383 (19%) - 115,080 (14%) - 246,959 (20%) - 296,441 (21%) - 202,630(19%) - 92,039 (16%) - 56,844 (14%) - 60,704 (12%) - 57,020 (13%)
- Total consultation - 194,552 - 845,353 - 1,265,912 - 1,424,260 - 1,053,827 - 559,006 - 414,437 - 486,376 - 433,890
Table‐2: Average number of reporting districts per week
[Week 33 Week 34 - Week 35 - Week 36 - Week 37 - Week 38 - Week 39]
- Balochistan - 6 - 6 - 6 - 6 - 6 - 6 - 6
- KPK - 8 - 8 - 8 - 8 - 8 - 6 - 6
- Punjab - 8 - 8 - 9 - 9 - 9 -10 -11
- Sindh - 18 - 18 - 18 - 18 - 18 - 18 - 18
- Total - 40 - 40 - 41 - 41 - 41 - 40 - 41
- 64 districts have DEWS in place and 41 districts reported to DEWS this week; 6 in Balochistan, 6 in KPK, 11 in Punjab and 18 in Sindh. Not all districts are reporting regularly.
- The average number of districts and health facilities reporting per week are shown in the table 2 and figure 2 above.
- 87% of reporting districts reported 6‐7 times during the last reporting period, 9% reported between 3‐5 times, 4% reported 1‐2 times.
Table-3: Followup Alerts reported in week 38, 2010.
[Dates - Event - Place/District - Province - Action taken]
- 20‐Sep‐10 - Meningitis - Dakorak Village/Swat - KPK - Laboratory test negative for Meningitis. Active surveillance in progress.
- 21‐Sep‐10 - Measles - RHC Alladand Malakand - KPK - Sample in transportation
- 22‐Sep‐10 - AWD - Kot Addu/Muzaffargarh - Punjab - Active surveillance carried out. Stool test negative. Case management and environmental improvement ongoing
- 23‐Sep‐10 - AWD - Alipur, Bheda Kot/Muzaffargarh - Punjab - Active surveillance carried out. Stool test negative. Case management and environmental improvement ongoing
- 23‐Sep‐10 - AWD - Alipur, Tibbi Arain/Muzaffargarh - Punjab - Active surveillance carried out. Stool test negative. Case management and environmental improvement ongoing
- 23‐Sep‐10 - AWD - BHU Naakband/Kohat - KPK - Hygiene education sessions were conducted at mosque. 8,000 aqua tabs and 1,000 ORS were distributed.
- 23‐Sep‐10 - AWD - DHQ Timergara, Tangi‐Bajour /Lower Dir - KPK - Previously 3 positive cases were identified so no new sample was taken. Case management and environmental improvement ongoing
- 23‐Sep‐10 - AWD - DHQ Timergara, Pajigram‐Bajour /Lower Dir - KPK - Previously 3 positive cases were identified so no new sample was taken. Case management and environmental improvement ongoing
- 23‐Sep‐10 - Malaria - UC Khazana/Lower Dir - KPK - Malaria control program is investigating. Report awaited.
- 23‐Sep‐10 - Malaria - UC Norakhiel/Lower Dir - KPK - Malaria control program is investigating. Report awaited.
- 23‐Sep‐10 - AFP - Nishter - Hospital/Multan - Punjab - Polio active surveillance is in progress. Specimen collected and in process.
- 24‐Sep‐10 - AFP - Nishter Hospital/Muzaffargarh - Punjab - Polio active surveillance is in progress. Specimen collected and in process.
- 24‐Sep‐10 - AFP - CHC Hospital/Muzaffargarh - Punjab - Polio active surveillance is in progress. Specimen collected and in process.
Table-4: Alerts and Outbreaks (Week 39, 2010)
[Dates - Event Place/District - Province - Action taken]
- 25‐Sep‐10 - UF - DHQ Timergara/Lower Dir - KPK - Active surveillance and lab investigations are under process.
- 26‐Sep‐10 - AWD - Wanda Balochan/DI Khan - KPK - Stool sample was collected and lab investigations are under process
- 27‐Sep‐10 - AWD - Malakhra Ground Camp (Bhit Shah)/Matiari - Sind - Stool sample was negative. Water Samples were collected. TMA Bhit Shah was contacted to provide safe drinking water. Requested to PPHI to provide health education through LHWs.
- 27‐Sep‐10 - AWD - Shah jo Bagh Relief Camp (Bhit Shah)/Matiari - Sind - Stool sample was negative. Water Samples were collected. TMA Bhit Shah was contacted to provide safe drinking water. Requested to PPHI to provide health education through HWs.
- 27‐Sep‐10 - DHF - Ayub Teaching Hospital/Abbottabad - KPK - Tragic death of medical doctor confirmed due to CCHF. 14 contacts tested negative for both CCHF and Dengue. 8 samples were reported to be positive for Dengue in private labs.
- 28‐Sep‐10 - AWD - DHQ Daggar (Kandao Patiy Village)/Buner - KPK - 2 Stool samples were positive for V. Cholera Ogawa. Health Education messages given to the family and aqua tabs/Water Purification Sachets also provided. Importance of use of ORS and hand washing explained to the patient and attendants.
- 28‐Sep‐10 - AWD - DHQ D.I.Khan (Lakhra Village)/DI Khan - KPK - Stool sample was negative. Hygiene promotion sessions were conducted, line listing was maintained and active surveillance was done.
- 28‐Sep‐10 - AWD - RHC Munda (Kambat ‐ Samar Bagh)/Lower Dir - KPK - Stool sample was positive for V. Cholera Ogawa. Water samples were collected, antiseptic soaps, HTH chlorine powder, aqua tabs were provided.
- 28‐Sep‐10 - DHF - SGTH (Kotlai, Kokrai, Chakesar)/Swat - KPK - Suspected cases were found, blood samples were taken. 2 out of 3 were positive for Dengue.
- 28‐Sep‐10 - DHF - KTH (Lower Dir)/Peshawar - KPK - Patient is isolated, blood sample collected. Patient is positive for Dengue.
- 28‐Sep‐10 - BD - DHQ Muzaffargarh (Wasendey Wali)/Muzaffargarh - Punjab - Stool sample was negative. Active surveillance was done.
- 28‐Sep‐10 - BD - DHQ Muzaffargarh (Basti Korewali)/Muzaffargarh - Punjab - Stool sample was negative. Active surveillance was done.
- 29‐Sep‐10 - DHF - KTH (Polytechnic Colony‐Haripur)/Peshawar - KPK - Sample was collected and found negative for Dengue. Active surveillance is under process.
- 29‐Sep‐10 - BD - DHQ Muzaffargarh (Basti Karimabad)/Muzaffargarh - Punjab - Stool sample was negative. Active surveillance was done.
- 29‐Sep‐10 - BD - DHQ Muzaffargarh (Zakrya Colony)/Muzaffargarh - Punjab - Stool sample was negative. Active surveillance was done.
- 30‐Sep‐10 - Measles - BHU Dhandla/Bhakkar - Punjab - Blood sample was collected and active surveillance is under process
Table-5: List of confirmed Polio Cases from flood affected districts
[S. NO. - Province - Districts - SEX - AGE (m) - Date onset of Paralysis - WPV Type]
- 1 - KPK - Peshawar - F - 12 - 06/08/2010 - NSL1
- 2 - KPK - Hangu - F - 05 - 07/08/2010 - NSL1
- 3 - KPK - Hangu - M - 13 - 27/08/2010 - NSL1
- 4 - Sindh - Sanghar - F - 144 - 21/08/2010 - NSL1
- 5 - Sindh - Ghotki - M - 36 - 18/08/2010 - NSL1
- 6 - Punjab - Muzaffargarh - F - 37 - 26/08/2010 - NSL1
- 7 - Sindh - Ghotki - F - 60 - 03/09/2010 - NSL1
- 8 - Punjab - DG Khan - F - 9 - 10/09/2010 - NSL1
- 9 - Sindh - Ghotki - M - 6 - 15/09/2010 - NSL1
- 10 - KPK - Peshawar - M - 29 - 14/09/2010 - NSL1
Province KPK
- 6 out of 17 flood affected districts reported to DEWS from KPK province
- 48 fixed health centers and 21 mobile medical outreach centers reported to DEWS
- 87,204 patient consultations were reported during the reporting period of 25 Sept? 1 October, week 39, 2010
- 9 alerts were received this week; 4 were for AWD, 4 were for Dengue fever and 1 for unexplained fever reported and responded to this week
[Diseases - Number - % of total consultations]
- Acute Diarrhoea - 8,770 10%
- ARI - 15,615 17%
- Skin Diseases - 5,736 7%
- Suspected malaria - 1,278 1%
- others - 54,066 62%
- Total Consultations - 87,204
Province Punjab
- 11 out of 12 flood affected districts reported data to DEWS from Punjab province
- 176 fixed health centers and 45 mobile medical outreach centers reported to DEWS
- 133,494 patient consultations were reported during this reporting period
- 5 alerts were received and responded this week, 4 were for BD and 1 was for suspected Measles
[Diseases - Number - % of total consultations]
- Acute Diarrhoea - 17,407 13%
- ARI - 24,365 18%
- Skin Diseases - 19,023 14%
- Suspected malaria - 12,546 9%
- Others - 42,718 32%
- Total consultations - 133,494
Province Sindh
- 18 out of 22 flood affected districts reported to DEWS from Province Sindh
- 464 fixed health centers and 120 mobile medical outreach centers reported to DEWS
- 190,636 patient consultations were reported during the reporting period of 25 Sept - 1 October, week 39, 2010
- 2 alerts of AWD were reported for this week from flood affected districts of province Sindh
[Diseases - Number - % of total consultations]
- Acute Diarrhoea - 24,661 13%
- ARI - 38,249 20%
- Skin Diseases - 32,261 17%
- Suspected malaria - 18,651 10%
- Others - 57,190 30%
- Total consultations - 190,636
Province Balochistan
- 6 out of 19 flood-affected districts reported to DEWS from province Balochistan
- 27 fixed health centers and 6 mobile medical outreach centers reported to DEWS
- 22,556 patient consultations were reported during the reporting period of 25 Sept - 1 October, week 39, 2010
- No alerts were received from flood affected districts of province Balochistan
[Diseases - Number - % of total consultations]
- Acute Diarrhoea - 3,566 16%
- ARI - 3,354 15%
- Suspected Malaria - 4,039 18%
- Unexplained Fever - 737 3%
- Others - 10,827 48%
- Total consultations - 22,556
Since July 29, 2010, approximately 6,745,548 patient consultations have been reported to DEWS from the flood affected provinces in Pakistan. DEWS is currently in place in 64 of the 78 flood affected districts (82%) and reporting is received from 41 of these 64 districts (64%)
The major causes for seeking healthcare by the affected communities continue to be diarrhoel diseases, acute respiratory infections, skin diseases and suspected malaria.
In KPK, ARI decreased from 18% to 15% also AD continues to decline, however, it remains proportionally higher compared to the corresponding reporting period from 2009. (Please see Fig.13)
In Punjab, a higher proportion of suspected malaria was reported this week (8% to 9%), although a peak of malaria
in October reflects seasonal trend of diseases, DEWS officers are collaborating with Malaria Control Program to investigate areas of increased malaria.
In Sindh, proportional morbidity of major health events remained the same when compared to last week.
In Balochistan, reporting remains irregular due to security issues. Suspected malaria continues to make up the largest proportion of consultations. WHO expert team has gone to Balochistan and will conduct outbreak investigation for malaria in collaboration with Malaria Control Program.
Sixteen alerts were raised during this reporting period. Six alerts were for AWD bringing the total number of alerts for AWD to 132. There are currently 57 confirmed cholera cases through DEWS. The laboratory samples were collected from sites, according to case definition and sent to National Institute of Health (NIH) for laboratory confirmation. Relevant public health actions were initiated in the field to arrest potential outbreak.
Please see the Map on next page. In this new form of map, the number in the center of the chart pie is the total number of alerts for the district.
Focus On?.
Crimean-Congo Hemorrhagic Fever (CCHF)
Of three cases testing positive for CCHF in the past month, two have died, and an additional seven have become infected by nosocomial transmission at a Rawalpindi hospital. In Pakistan, the incidence of CCHF peaks in June and October but cases occur throughout the year.
Similar to Dengue Hemorrhagic Fever (DHF), CCHF presents as a fever of 2‐7 days which does not respond to antibiotics or anti‐malarial treatment and is associated with dropping platelets and hemorrhagic signs with case fatality rate as high as 50%. Two main differences are that CCHF is transmissable from the blood of patients with the disease, and it is successfully treated with high dose Ribavirin, while DHF does not respond to antivirals and it is not transmissable directly from the patient.
CCHF is caused by a Nairovirus and transmitted to humans by the bite of the Hyalomma tick or by direct contact with blood of an infected animal or human. The disease was first described in Crimea in 1944 and identified in 1956 in Congo and thus developed the current name for the disease and its causative virus. Population migration with animals contributes to the higher probability of susceptible animals being bitten by infected ticks, thus increasing the risk of transmission to humans who handle the animals.
CCHF was first reported in Pakistan in 1976 but the number of cases has shown a dramatic rise since 2000 with 50‐60 cases being reported annually. It is endemic in Balochistan, but every province has seen a few cases and unfortunately nosocomial outbreaks have occurred in the past in major hospitals in Karachi, Peshawar, Rawalpindi and Quetta.
Guidelines for CCHF are available on NIH website (LINK) and WHO website (LINK)
The objective of this weekly epidemiological bulletin is to provide a snap shot on selected health events reported from the communities affected by the current flood in Pakistan. While every attempt is made to present the weekly trend of the epidemic prone diseases, the information presented in the bulletin needs to be interpreted in the context that precise information on the reference populations is not always available, The bulletin also includes information collected by DEWS teams established during earlier emergencies, including 2005 earthquake, 2007 floods and 2008 ID crises. The primary focus of DEWS is the early detection of epidemic prone diseases, to facilitate a rapid public health response. We would like to thank all the numerous national and international partners who have contributed to the Disease Early Warning System.
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