Wild Poliovirus*, 03 Aug 2004 to 02 Aug 2005

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

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

Data in WHO HQ as of 02 Aug 2005 Wild Poliovirus 2000-2005 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 2000 2001 2002 2003 2004 2004 2005 notice confirmed confirmed confirmed 2002 2003 2004 2005 virus type 3 type 1 case Yemen* 0 0 0 0 0 0 400 NA 01-Jul-05 01-Jul-05 12 11-May-05 Indonesia* 0 0 0 0 0 0 189 NA 30-Jun-05 30-Jun-05 Angola** 55 1 0 0 0 0 4 12-Jun-00 24-Jun-05 24-Jun-05 Sudan 4 1 0 0 127 1 26 07-Sep-04 17-Jun-05 17-Jun-05 5 1 11-Jan-05 Nigeria 28 56 202 355 782 430 299 2 10-Jun-05 14-Jun-05 14-Jun-05 India 265 268 1600 225 134 28 23 13-Jun-05 11-Jun-05 13-Jun-05 73 49 104 6 20-Apr-05 Pakistan 199 119 90 103 53 21 12 04-Dec-04 06-Jun-05 06-Jun-05 5 1 21-Jan-05 Afghanistan 27 11 10 8 4 3 4 06-Jun-05 11-Feb-04 06-Jun-05 2 01-Sep-02 Chad 4 0 0 25 24 12 1 30-Nov-04 06-May-05 06-May-05 Mali 0 0 0 0 19 0 3 NA 01-May-05 01-May-05 Ethiopia** 3 1 0 0 1 0 13 NA 28-Apr-05 28-Apr-05 Niger 2 6 3 40 25 20 2 06-Sep-04 06-Apr-05 06-Apr-05 Cameroon* 0 0 0 2 13 0 1 23-Aug-04 08-Feb-05 08-Feb-05 Saudi Arabia* 0 0 0 0 2 0 0 NA 17-Dec-04 17-Dec-04 Guinea* 0 0 0 0 7 0 0 NA 06-Dec-04 06-Dec-04 CAR 3 0 0 1 30 2 0 NA 10-Nov-04 21-Nov-04 Burkina Faso 0 0 1 11 9 6 0 NA 23-Oct-04 23-Oct-04 Côte d'ivoire 1 0 0 1 17 8 0 16-Feb-99 03-Oct-04 03-Oct-04 Benin** 1 0 0 2 6 5 0 NA 01-Jun-04 01-Jun-04 Egypt 4 5 7 1 1 1 0 07-Dec-00 03-May-04 03-May-04 26 14 15 2 13-Jan-05 Botswana* 0 0 0 0 1 1 0 NA 08-Feb-04 08-Feb-04 Ghana** 1 0 0 8 0 0 0 NA 29-Sep-03 29-Sep-03 Togo* 0 0 0 1 0 0 0 NA 22-Jul-03 22-Jul-03 Lebanon* 0 0 0 1 0 0 0 NA 23-Jan-03 23-Jan-03 1 20-Mar-03 Somalia 46 7 3 0 0 0 0 06-Oct-02 NA 06-Oct-02 Zambia* 0 3 2 0 0 0 0 NA 27-Feb-02 27-Feb-02 Algeria* 0 1 0 0 0 0 0 NA 13-Oct-01 13-Oct-01 Georgia* 0 1 0 0 0 0 0 NA 02-Sep-01 02-Sep-01 Bulgaria* 0 2 0 0 0 0 0 NA 24-Apr-01 24-Apr-01 02-Apr-01 Mauritania 0 1 0 0 0 0 0 NA 31-Mar-01 31-Mar-01 DRC 28 0 0 0 0 0 0 07-Sep-00 29-Dec-00 29-Dec-00 Iran* 3 0 0 0 0 0 0 NA 18-Dec-00 18-Dec-00 Cape Verde* 12 0 0 0 0 0 0 NA 13-Dec-00 13-Dec-00 Congo 22 0 0 0 0 0 0 29-Sep-00 28-Nov-00 28-Nov-00 Nepal 4 0 0 0 0 0 0 28-Nov-00 25-Nov-99 28-Nov-00 1 09-Dec-04 Bangladesh 1 0 0 0 0 0 0 23-Oct-99 22-Aug-00 22-Aug-00 Myanmar* 2 0 0 0 0 0 0 NA 13-Feb-00 13-Feb-00 Iraq 4 0 0 0 0 0 0 NA 28-Jan-00 28-Jan-00 West Bank & Gaza Strip 0 0 0 0 0 0 0 NA NA 00-00-1988 2 01-Aug-02 Total cases 719 483 1918 784 1255 538 977 103 64 130 22 Tot. in endemic countries 702 475 1915 732 999 503 340 Tot. in non-endemic countries 17 8 3 52 256 35 637 No. of countries 23 15 9 15 18 13 13 No. of endemic countries 20 10 7 6 6 Countries highlighted in yellow were endemic in 2004. 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.

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 2004 2005 2004 2005 2004 2005 2004 2005 2004 2005 2005 2005 African 4659 5172 491 324 491 323 9 75 1226 1231 267 70 wk 31 as of 02 Aug Central 568 842 14 2 14 2 5 14 177 238 22 11 East 522 940 0 14 0 14 1 2 205 285 80 21 South 425 489 1 2 1 1 1 2 132 172 45 6 Western 3144 2901 476 306 476 306 2 57 712 536 120 32 American 895 922 0 0 0 0 0 0 365 398 177 --- wk 29 as of 29 Jul Eastern Mediterranean 3128 4817 26 442 26 442 7 31 450 768 55 14 wk 30 as of 02 Aug European 851 804 0 0 0 0 0 2 382 347 73 --- wk 28 as of 22 Jul South East Asian 7740 14911 28 212 28 212 97 37 1638 2997 719 100 wk 30 as of 02 Aug Western Pacific 2819 2787 0 0 0 0 0 1 447 362 176 --- wk 31 as of 02 Aug Global 20092 29354 538 978 538 977 113 143 4508 6103 1467 184 *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

July 2003 June 2004 Non-polio AFP Rate July 2004 June 2005 < 0.5 0.5-1 > 1 No AFP Surveillance Data in WHO HQ as of 19 July 2005

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