Wild Poliovirus*, 03 Aug 2004 to 02 Aug 2005

Transcription

1 Wild Poliovirus*, 03 Aug 2004 to 02 Aug 2005 Wild virus type 1 Wild virus type 3 Wild virus type 1 & 3 Endemic countries Re-established transmission countries Case or outbreak following importation *Excludes viruses detected from environmental surveillance and vaccine derived polio viruses. Data in WHO HQ as of 02 Aug 2005

2 Wild Poliovirus*, 2005 Wild virus type 1 Wild virus type 3 Wild virus type 1 & 3 Endemic countries Re-established transmission countries Case or outbreak following importation Data in WHO HQ as of 02 Aug 2005

3 Data in WHO HQ as of 02 Aug 2005 Wild Poliovirus Wild virus confirmed cases Wild virus reported from other sources 1 Total 01 Jan - 02 Aug Date of most Date of most Date of most Total Date of Advance recent recent recent most recent Country or territory notice confirmed confirmed confirmed virus type 3 type 1 case Yemen* NA 01-Jul Jul May-05 Indonesia* NA 30-Jun Jun-05 Angola** Jun Jun Jun-05 Sudan Sep Jun Jun Jan-05 Nigeria Jun Jun Jun-05 India Jun Jun Jun Apr-05 Pakistan Dec Jun Jun Jan-05 Afghanistan Jun Feb Jun Sep-02 Chad Nov May May-05 Mali NA 01-May May-05 Ethiopia** NA 28-Apr Apr-05 Niger Sep Apr Apr-05 Cameroon* Aug Feb Feb-05 Saudi Arabia* NA 17-Dec Dec-04 Guinea* NA 06-Dec Dec-04 CAR NA 10-Nov Nov-04 Burkina Faso NA 23-Oct Oct-04 Côte d'ivoire Feb Oct Oct-04 Benin** NA 01-Jun Jun-04 Egypt Dec May May Jan-05 Botswana* NA 08-Feb Feb-04 Ghana** NA 29-Sep Sep-03 Togo* NA 22-Jul Jul-03 Lebanon* NA 23-Jan Jan Mar-03 Somalia Oct-02 NA 06-Oct-02 Zambia* NA 27-Feb Feb-02 Algeria* NA 13-Oct Oct-01 Georgia* NA 02-Sep Sep-01 Bulgaria* NA 24-Apr Apr Apr-01 Mauritania NA 31-Mar Mar-01 DRC Sep Dec Dec-00 Iran* NA 18-Dec Dec-00 Cape Verde* NA 13-Dec Dec-00 Congo Sep Nov Nov-00 Nepal Nov Nov Nov Dec-04 Bangladesh Oct Aug Aug-00 Myanmar* NA 13-Feb Feb-00 Iraq NA 28-Jan Jan-00 West Bank & Gaza Strip NA NA Aug-02 Total cases Tot. in endemic countries Tot. in non-endemic countries No. of countries No. of endemic countries Countries highlighted in yellow were endemic in Countries highlighted in pale yellow have re-established transmission of wild polio virus. 1 Wild viruses from environmental samples, contacts and other non-afp sources. 2 Includes 11 cases which are under investigation. Data in WHO HQ on 03 Aug 04 for 2004 data and 02 Aug 05 for 2005 data * Importation or under investigation. ** Importation or under investigation in 2003/2004/2005. Wild virus of unknown origin. NA. Most recent case had date of onset prior to 1999.

4 Comparison of 2004 and 2005 Data as of 02 Aug of 2004 and 2005 Pending Confirmed Polio Classification Lab* AFP Cases Wild Virus Data up to Polio Compatible >90 >60 Total days days WHO region African wk 31 as of 02 Aug Central East South Western American wk 29 as of 29 Jul Eastern Mediterranean wk 30 as of 02 Aug European wk 28 as of 22 Jul South East Asian wk 30 as of 02 Aug Western Pacific wk 31 as of 02 Aug Global *Pending lab is for endemic regions only. Calculation is made from the lab files, based on the date of onset to Tuesday of the current week. In African block calculations the Dem Rep of Congo is included in central block, Nigeria in western block, Angola in southern block and Ethiopia in eastern block. Data in WHO HQ as of 02 Aug 2005

5 July 2003 June 2004 Non-polio AFP Rate July 2004 June 2005 < > 1 No AFP Surveillance Data in WHO HQ as of 19 July 2005

6 Adequate Stool Collection Rate July 2003 June 2004 July 2004 June 2005 < 60% 60% -80% > 80% No AFP Surveillance Data in WHO HQ as of 19 July 2005