West Nile Virus and Other Mosquito-Borne Disease National Surveillance Report - November 15 to November 21, 2015 (Report Week 46)
Summary
Canada
Humans
During surveillance week 46 ending on Nov 21, 2015, no human cases of West Nile virus were reported to the Public Health Agency of Canada (the Agency).
As of surveillance week 46, a total of 76 human clinical cases have been reported to the Agency: Quebec (39), Ontario (32), and Manitoba (5). Of these, forty-four (58%) were classified as West Nile virus Neurological Syndrome, twenty-five (33%) as West Nile virus Non-Neurological Syndrome, and seven (9%) as Unclassified. In addition, four (4) asymptomatic infections from two provinces have been reported: three in Quebec [Laval (1) and Montérégie (2)] and one in Ontario [Toronto].
Mosquitoes
As of surveillance week 46, 173 (0.86%) out of the 20,046 mosquito pools have tested positive for West Nile virus in Canada: Quebec (33), Ontario (94), Manitoba (30), and Saskatchewan (16).
Dead Birds
As of surveillance week 46, the Canadian Wildlife Health Cooperative and the Quebec Ministry of Health and Social Services have reported a total of 51 dead birds that were tested positive for West Nile virus: Quebec (21), Ontario (29), and Saskatchewan (1).
Alternative Formats
Related Topics
Domestic Animals
As of surveillance week 46, the Canadian Food Inspection Agency and Le ministère de l'Agriculture, des Pêcheries et de l'Alimentation du Québec have reported a total of 11 horses that were tested positive for West Nile virus: Quebec (1), Ontario (3), Manitoba (1), Saskatchewan (3) and Alberta (3).
Seven horses from three provinces have tested positive for Eastern Equine Encephalitis virus: Ontario [Richmond (1), Carlsbad Springs (1), Gananoque (1), Brinston (1)], Quebec [Saint-Lambert (1)] and Nova Scotia [New Germany (1), South Brookfield (1)]
United States
As of December 1, 2015, the Centers for Disease Control and Prevention (CDC) has reported a total of 1,902 human cases of West Nile virus:
Alabama (10), Arizona (92), Arkansas (18), California (637), Colorado (90), Connecticut (10), Delaware (2 ), District of Columbia (4), Florida (9),Georgia (15), Idaho (13), Illinois (69), Indiana (18), Iowa (13),Kansas (33), Kentucky (0), Louisiana (43), Maine (1), Maryland (46), Massachusetts (9), Michigan (18), Minnesota (6), Mississippi (39), Missouri (28), Montana (3), Nebraska (67), Nevada (7), New Jersey (25), New Mexico ( 13), New York (28), North Carolina (4), North Dakota (23), Ohio (35), Oklahoma (86), Oregon (1), Pennsylvania (30), South Carolina (0), South Dakota(40), Tennessee (6 ), Texas (245), Utah (8), Virginia (21), Washington(24), Wisconsin (6) and Wyoming (7).
Of these, 1,247 (66%) were diagnosed as neuroinvasive disease cases, 655 (34%) as non-neuroinvasive disease cases. 102 fatal cases were reported. In addition, 316 presumptive viremic blood donors have been identified.
European Union, European Economic Area and Neighbouring countries
As of November 19, 2015, the European Centre for Disease Prevention and Control has reported 108 cases of West Nile fever in humans in the EU Member States: Austria, Belgium, Bulgaria, Croatia, Republic of Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden and the UK, as well as 193 cases in the neighboring countries: Armenia, Azerbaijan, Belarus, Georgia, Moldova, Ukraine, Algeria, Egypt, Israel, Jordan, Lebanon, Libya, Morocco, Palestine, Syria and Tunisia , since the beginning of the 2015 transmission season.
FIGURE 1: West Nile Virus human clinical cases and asymptomatic infections, by Province/Territory and by report week, 2015 season
Report Weeks of 2015 | |||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | Total | |
Table 1 Footnotes
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Newfoundland and Labrador | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | n/a | 0 |
Prince Edward Island | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | n/a | 0 |
New Brunswick | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | n/a | 0 |
Nova Scotia | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | n/a | 0 |
Quebec | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 2 | 1 | 2 | 6 | 4 | 2 | 5 | 7 | 7 | 2 | 0 | 0 | 0 | n/a | n/a | 42 |
Ontario | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 5 | 2 | 5 | 1 | 5 | 2 | 3 | 3 | 1 | 2 | 0 | 0 | 0 | n/a | n/a | 33 |
Manitoba | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | n/a | 5 |
Saskatchewan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Table 1 Footnote ǂ | Table 1 Footnote ǂ | Table 1 Footnote ǂ | Table 1 Footnote ǂ | Table 1 Footnote ǂ | Table 1 Footnote ǂ | Table 1 Footnote ǂ | Table 1 Footnote ǂ | Table 1 Footnote ǂ | Table 1 Footnote ǂ | n/a | n/a | 0 |
Alberta | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | n/a | 0 |
British Columbia | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | n/a | 0 |
Yukon Territory | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | n/a | 0 |
Northwest Territory | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | n/a | 0 |
Nunavut | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | n/a | 0 |
Total | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 1 | 0 | 2 | 7 | 4 | 8 | 9 | 10 | 4 | 8 | 10 | 8 | 4 | 0 | 0 | 0 | n/a | n/a | 80 |
Week 46: Nov 15 to Nov 21, 2015 | ||||||
---|---|---|---|---|---|---|
West Nile virus neurological syndrome | West Nile virus non-neurological syndrome | Unclassified/unspecified | Total clinical casesTable 2 Footnote 1 | Number of travel-related casesTable 2 Footnote 2 | West Nile virus asymptomatic infectionTable 2 Footnote 3 | |
Table 2 Footnotes
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Newfoundland and Labrador | 0 | 0 | 0 | 0 | 0 | 0 |
Prince Edward Island | 0 | 0 | 0 | 0 | 0 | 0 |
Nova Scotia | 0 | 0 | 0 | 0 | 0 | 0 |
New Brunswick | 0 | 0 | 0 | 0 | 0 | 0 |
Quebec | 0 | 0 | 0 | 0 | 0 | 0 |
Ontario | 0 | 0 | 0 | 0 | 0 | 0 |
Manitoba | 0 | 0 | 0 | 0 | 0 | 0 |
Saskatchewan | 0 | 0 | 0 | 0 | 0 | 0 |
Alberta | 0 | 0 | 0 | 0 | 0 | 0 |
British Columbia | 0 | 0 | 0 | 0 | 0 | 0 |
Yukon Territory | 0 | 0 | 0 | 0 | 0 | 0 |
Northwest Territory | 0 | 0 | 0 | 0 | 0 | 0 |
Nunavut | 0 | 0 | 0 | 0 | 0 | 0 |
Total | 0 | 0 | 0 | 0 | 0 | 0 |
Year to date: January 1 to Nov 21, 2015 | ||||||
Newfoundland and Labrador | 0 | 0 | 0 | 0 | 0 | 0 |
Prince Edward Island | 0 | 0 | 0 | 0 | 0 | 0 |
Nova Scotia | 0 | 0 | 0 | 0 | 0 | 0 |
New Brunswick | 0 | 0 | 0 | 0 | 0 | 0 |
Quebec | 29 | 10 | 0 | 39 | 2 | 3 |
Ontario | 14 | 11 | 7 | 32 | 4 | 1 |
Manitoba | 1 | 4 | 0 | 5 | 0 | 0 |
Saskatchewan | 0 | 0 | 0 | 0 | 0 | 0 |
Alberta | 0 | 0 | 0 | 0 | 0 | 0 |
British Columbia | 0 | 0 | 0 | 0 | 0 | 0 |
Yukon Territory | 0 | 0 | 0 | 0 | 0 | 0 |
Northwest Territory | 0 | 0 | 0 | 0 | 0 | 0 |
Nunavut | 0 | 0 | 0 | 0 | 0 | 0 |
Total | 44 | 25 | 7 | 76 | 6 | 4 |
FIGURE 2: West Nile Virus clinic al cases and asymptomatic infections by report week for selected years
Report week | |||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | |
Table 3 Footnotes
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2015 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 2 | 7 | 4 | 8 | 9 | 10 | 4 | 7 | 10 | 8 | 4 | 1 | 2 | 0 | n/a |
2014 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4Table 3 Footnote * | 3 | 5 | 6 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
2013 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 2 | 1 | 5 | 5 | 8 | 17 | 11 | 13 | 13 | 11 | 9 | 1 | 6 | 1 | 0 | 4 | 1 | 0 | 1 | 0 |
2012 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 | 11 | 16 | 27 | 53 | 63 | 57 | 43 | 43 | 45 | 24 | 30 | 14 | 9 | 5 | 1 | 0 | 0 | 0 | 0 |
2007 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 3 | 4 | 11 | 35 | 36 | 72 | 139 | 424 | 471 | 443 | 287 | 182 | 116 | 71 | 30 | 18 | 10 | 11 | 5 | 4 | 2 | 0 | 0 |
2005 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 11 | 28 | 28 | 38 | 45 | 27 | 15 | 7 | 12 | 3 | 3 | 1 | 0 | 0 | 0 |
2003 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5 | 11 | 9 | 27 | 66 | 249 | 323 | 324 | 178 | 107 | 82 | 37 | 14 | 8 | 4 | 3 | 0 | 0 | 0 |
Province / Territory | Report week of 2015 | |||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | Total | |
Table 4.1 Footnotes
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Newfoundland and Labrador | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Prince Edward Island | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
New Brunswick | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Nova Scotia | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Quebec | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 120 | 127 | 132 | 131 | 129 | 126 | 133 | 125 | 123 | 131 | 128 | 123 | 108 | 107 | Table 4.1 Footnote ¶ | Table 4.1 Footnote ¶ | 1743 |
Ontario | 0 | 0 | 0 | 0 | 0 | 180 | 356 | 852 | 886 | 954 | 1152 | 1216 | 1219 | 1222 | 1176 | 1168 | 1168 | 987 | 881 | 802 | 712 | 526 | 396 | 65 | Table 4.1 Footnote ¶ | 15918 |
Manitoba | 0 | 0 | 0 | 0 | 12 | 4 | 87 | 82 | 44 | 75 | 73 | 132 | 139 | 204 | 275 | 195 | 228 | 69 | 92 | 113 | 34 | Table 4.1 Footnote ¶ | Table 4.1 Footnote ¶ | Table 4.1 Footnote ¶ | Table 4.1 Footnote ¶ | 1858 |
Saskatchewan | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 3 | 10 | 13 | 16 | 40 | 47 | 69 | 67 | 80 | 94 | 42 | 41 | Table 4.1 Footnote ¶ | Table 4.1 Footnote ¶ | Table 4.1 Footnote ¶ | Table 4.1 Footnote ¶ | Table 4.1 Footnote ¶ | Table 4.1 Footnote ¶ | 527 |
Alberta | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
British Columbia | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Yukon Territory | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Northwest Territory | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Nunavut | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Total | 0 | 0 | 0 | 0 | 14 | 184 | 446 | 937 | 940 | 1162 | 1368 | 1520 | 1536 | 1624 | 1644 | 1576 | 1615 | 1221 | 1145 | 1043 | 869 | 634 | 503 | 65 | 0 | 20046 |
Province | Year to date: January 1 to Nov 21, 2015 | ||
---|---|---|---|
Number of positive mosquito pools | Number of mosquito pools tested | Percentage of positive mosquito pools (%) | |
Quebec | 33 | 1743 | 1.89 |
Ontario | 94 | 15918 | 0.59 |
Manitoba | 30 | 1858 | 1.61 |
Saskatchewan | 16 | 527 | 3.04 |
Total | 173 | 20046 | 0.86 |
FIGURE 3: Reported number of dead birds testing positive for West Nile Virus by Province/Territory and by report week, 2015 season*
Report week of 2015 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | Total | |
Table 5 Footnotes
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Newfoundland and Labrador | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 0 |
Prince Edward Island | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 0 |
New Brunswick | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 0 |
Nova Scotia | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 0 |
Quebec | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 3 | 0 | 1 | 1 | 3 | 4 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | n/a | 21 |
Ontario | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 1 | 8 | 0 | 0 | 1 | 1 | 0 | 2 | 4 | 2 | 0 | 4 | 0 | 0 | 0 | 0 | 1 | n/a | 29 |
Manitoba | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 0 |
Saskatchewan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 1 |
Alberta | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 0 |
British Columbia | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 0 |
Yukon Territory | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 0 |
Northwest Territory | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 0 |
Nunavut | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 0 |
Total | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 5 | 3 | 11 | 0 | 1 | 2 | 5 | 4 | 2 | 4 | 4 | 0 | 4 | 0 | 0 | 0 | 0 | 4 | n/a | 51 |
FIGURE 4: Percentage of dead birds testing positive for West Nile Virus in the 2015 season by report week, as compared to the 2003, 2012 and 2014 seasons
/td> | Report week | ||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | |
Table 6 Footnotes
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Numbers positive 2015 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 5 | 3 | 11 | 0 | 1 | 2 | 5 | 4 | 2 | 4 | 4 | 0 | 4 | 0 | 0 | 0 | 0 | 4 | n/a |
Numbers tested 2015 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 6 | 5 | 15 | 7 | 4 | 3 | 6 | 7 | 4 | 5 | 6 | 2 | 19 | 0 | 0 | 0 | 0 | 8 | n/a |
Percentage positive 2015 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 0 | 0 | 100 | 83 | 60 | 73 | 0 | 25 | 67 | 83 | 57 | 50 | 80 | 67 | 0 | 21 | 0 | 0 | 0 | 0 | 50 | n/a |
Numbers positive 2014 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 4 | 0 | 2 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Numbers tested 2014 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 41Table 6 Footnote * | 10 | 13 | 9 | 7 | 13 | 6 | 10 | 3 | 1 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
Percentage positive 2014 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 22 | 29 | 31 | 0 | 20 | 100 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Percentage positive 2012 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 67 | 33 | 67 | 33 | 50 | 67 | 64 | 67 | 33 | 67 | 67 | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Percentage positive 2003 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 6 | 7 | 10 | 17 | 21 | 38 | 35 | 43 | 46 | 45 | 45 | 58 | 29 | 20 | 15 | 8 | 0 | 0 | 0 | 0 |
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