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Influenza Surveillance Reports

Past bulletins on surveillance of influenza in B.C.

For the current respiratory season, surveillance reporting for influenza has been combined with COVID-19 and other respiratory pathogens. For the latest information, visit:

Respiratory disease surveillance

2014–2022

2021-2022

Report no.Period coveredPosted on
12 July 3 to 9, 2022
(Week 27)
July 18, 2022
[PDF 2,577 KB]
11 May 22 to 28, 2022
(Week 21)		June 2, 2022
[PDF 1,988 KB]
10 April 17 to 23, 2022
(Week 16)		April 28, 2022
[PDF 1,797 KB]
9 April 3 to 9, 2022
(Week 14)		April 14, 2022
[PDF 1,836 KB]
8 March 6 to 12, 2022
(Week 10)		March 17, 2022
[PDF 1,723 KB]
7 January 23 to 29, 2022
(Week 4)		February 3, 2022
[PDF 1,733 KB]
6 January 2 to 8, 2022
(Week 1)		January 13, 2022
[PDF 1,718 KB]
5 December 5 to 11, 2021
(Week 49)		December 16, 2021
[PDF 1,635 KB]
4 November 21 to 27, 2021
(Week 47)		December 2, 2021
[PDF 1,936 KB]
3 November 7 to 13, 2021
(Week 45)		November 18, 2021
[PDF 1,536 KB]
2 October 17 to 23, 2021
(Week 42)		October 28, 2021
[PDF 1,088 KB]
1 October 3 to 9, 2021
(Week 40)		October 14, 2021
[PDF 1,497 KB]

2020-2021

Report no.Period coveredPosted on
7 August 22 to 28, 2021
(Week 34)		September 3, 2021
[PDF 1,739 KB]
6 April 25 to May 1, 2021
(Week 17)		May 20, 2021
[PDF 730 KB]
5 February 21 to 27, 2021
(Week 8)		March 4, 2021
[PDF 1,497 KB]
4 January 3 to 9, 2021
(Week 1)		January 14, 2021
[PDF 923 KB]
3 December 6 to 12, 2020 (Week 50)December 17, 2020
[PDF 1750 KB]
2 November 8 to 14, 2020 (Week 46)November 19, 2020
[PDF 1124 KB]
1 October 4 to 10, 2020
(Week 41)		October 19, 2020
[PDF 541 KB]

2019-2020

Report no.Period coveredPosted on
11 April 26 to May 2, 2020
(Week 18)		May 7, 2020 [PDF 773 KB]
10
 March 29 to April 4, 2020 (Week 14)April 9, 2020 [PDF 737 KB]
9 March 15 to March 21, 2020 (Week 12)March 26, 2020 [PDF 798 KB]
8 March 8 to March 14, 2020 (Week 11)March 19, 2020 [PDF 746 KB]
7 February 23 to February 29, 2020 (Week 9)March 5, 2020 [PDF 1577 KB]
6 February 16 to February 22, 2020 (Week 8)February 27, 2020 [PDF 1899 KB]
5 February 9 to February 15, 2020 (Week 7)February 20, 2020 [PDF 1092 KB]
4 January 26 to February 1, 2020 (Week 5)February 6, 2020 [PDF 1168 KB]
3 January 5 to January 11, 2020 (Week 2)January 16, 2020 [PDF 941 KB]
2 December 29, 2019 to January 4, 2020 (Week 1)January 9, 2020 [PDF 673 KB]
1 November 10 to November 16, 2019 (Week 46)November 21, 2019 [PDF 639 KB]

2018-2019

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Period covered
Posted on
22 April 21 to April 27, 2019 (week 17)May 2, 2019 [PDF 821 KB]
21 April 14 to April 20, 2019 (week 16)April 25, 2019 [PDF 839 KB]
20 April 7 to April 13, 2019 (week 15)April 18, 2019 [PDF 471 KB]
19 March 31 to April 6, 2019 (week 14)April 11, 2019 [PDF 834 KB]
18 March 24 to March 30, 2019 (week 13)April 4, 2019 [PDF 667 KB]
17 March 17 to March 23, 2019 (week 12)Mar. 28, 2019 [PDF 662 KB]
16 March 10 to March 16, 2019 (week 11)Mar. 21, 2019 [PDF 675 KB]
15 March 3 to March 9, 2019 (week 10)Mar. 14, 2019 [PDF 668 KB]
14 February 24 to March 2, 2019
(week 9)		Mar. 7, 2019 [PDF 665 KB]
13 February 17 to 23, 2019 (week 8)Feb. 28, 2019 [PDF 661 KB]
12 February 10 to 16, 2019 (week 7)Feb. 22, 2019 [PDF 735 KB]
11 February 3 to 9, 2019
(week 6)		Feb. 14, 2019 [PDF 772 KB]
10 January 20 to 26, 2019
(week 4)		Jan. 31, 2019 [PDF 925 KB]
9 January 13 to 19, 2019
(week 3)		Jan. 24, 2019 [PDF 1016 KB]
8 January 6 to 12, 2019
(week 2)		Jan. 17, 2019 [PDF 859 KB]
7 Dec. 30 to Jan. 5, 2019
(week 1)		Jan. 10, 2019 [PDF 1001 KB]
6 December 9 to 15, 2018 (week 50)Dec. 20, 2018 [PDF 743 KB]
5 December 2 to 8, 2018
(week 49)		Dec. 13, 2018 [PDF 773 KB]
4 November 18 to 24, 2018 (week 47)Nov. 29, 2018 [PDF 676 KB]
3 November 11 to 17, 2018 (week 46)Nov. 22, 2018 [PDF 862 KB]
2 October 14 to 20, 2018
(week 42)		October 25, 2018 [PDF 774 KB]
1 October 7 to 13, 2018
(week 41)		October 18, 2018 [PDF 692 KB]

2017-2018

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22 April 8 to 28, 2018
(weeks 15-17)		May 3, 2018 [PDF 683 KB]
21 April 1 to 7, 2018
(week 14)		Apr. 12, 2018 [PDF 611 KB]
20 March 25 to 31, 2018
(week 13)		Apr. 5, 2018 [PDF 614 KB]
19 March 18 to 24, 2018
(week 12)		Mar. 29, 2018 [PDF 612 KB]
18 March 11 to 17, 2018
(week 11)		Mar. 22, 2018 [PDF 610 KB]
17 March 4 to 10, 2018
(week 10)		Mar. 15, 2018 [PDF 610 KB]
16 Feb. 25 to Mar. 3, 2018
(week 9)		Mar. 8, 2018 [PDF 608 KB]
15 February 18 to 24, 2018
(week 8)		Mar. 1, 2018 [PDF 606 KB]
14 February 11 to 17, 2018
(week 7)		Feb. 22, 2018 [PDF 611 KB]
13 February 4 to 10, 2018
(week 6)		Feb. 15, 2018 [PDF 618 KB]
12 Jan. 28 to Feb. 3, 2018
(week 5)		Feb. 8, 2018 [PDF 604 KB]
11 January 21 to 27, 2018
(week 4)		Feb. 1, 2018 [PDF 601 KB]
10 January 14 to 20, 2018
(week 3)		Jan. 25, 2018 [PDF 598 KB]
9 January 7 to 13, 2018
(week 2)		Jan. 18, 2018 [PDF 595 KB]
8 Dec. 31, 2017 to Jan. 6, 2018 (week 1)Jan. 11, 2018 [PDF 595 KB]
7 December 17 to 30, 2017
(weeks 51-52)		Jan. 4, 2018 [PDF 593 KB]
6 December 10 to 16, 2017
(week 50)		Dec. 21, 2017 [PDF 591 KB]
5 Nov. 26 to Dec. 9, 2017
(weeks 48-49)		Dec. 14, 2017 [PDF 594 KB]
4 November 12 to 25, 2017
(weeks 46-47)		Nov. 30, 2017 [PDF 591 KB]
3 Oct. 22 to Nov. 11, 2017
(weeks 43-45)		Nov. 16, 2017 [PDF 588 KB]
2 October 8 to 21, 2017
(weeks 41-42)		October 26, 2017 [PDF 584 KB]
1 October 1 to 7, 2017 (week 40)October 12, 2017 [PDF 577 KB]

2016-2017

Report no.Period coveredPosted on
23 Aug. 13 to Sept. 23, 2017 (weeks 33-38)Sept. 28, 2017 [PDF 612 KB]
22 April 30 to Aug. 12, 2017
(weeks 18-32)		Aug. 17, 2017 [PDF 899 KB]
21 April 16 to 29, 2017
(weeks 16-17)		May 5, 2017 [PDF 877 KB]
20 April 2 to 15, 2017
(weeks 14-15)		April 21, 2017 [PDF 894 KB]
19 March 26 to April 1, 2017
(week 13)		April 6, 2017 [PDF 859 KB]
18 March 19 to 25, 2017
(week 12)		March 30, 2017 [PDF 856 KB]
17 March 5 to 18, 2017
(weeks 10-11)		March 22, 2017 [PDF 858 KB]
16 Feb. 26 to March 4, 2017
(week 9)		March 9, 2017 [PDF 856 KB]
15 Feb. 12 to 25, 2017
(weeks 7-8)		March 2, 2017 [PDF 895 KB]
14 Feb. 5 to 11, 2017
(week 6)		Feb. 16, 2017 [PDF 850 KB]
13 Jan. 29 to Feb. 4, 2017
(week 5)		Feb. 9, 2017 [PDF 822 KB]
12 Jan. 22 to 28, 2017
(week 4)		Feb. 2, 2017 [PDF 846 KB]
11 Jan. 15 to 21, 2017
(week 3)		Jan. 26, 2017 [PDF 847 KB]
10 Jan. 8 to 14, 2017
(week 2)		Jan. 19, 2017 [PDF 827 KB]
9 Jan. 1 to 7, 2017
(week 1)		Jan. 12, 2017 [PDF 845 KB]
8 Dec. 18 to 31, 2016
(weeks 51-52)		Jan. 5, 2017 [PDF 857 KB]
7 Dec. 11 to 17, 2016
(week 50)		Dec. 22, 2016 [PDF 829 KB]
6 Nov. 27 to Dec. 10, 2016
(weeks 48-49)		Dec. 15, 2016 [PDF 836 KB]
5 Nov. 20 to 26, 2016
(week 47)		Dec. 1, 2016 [PDF 835 KB]
4 Nov. 6 to 19, 2016
(weeks 45-46)		Nov. 24, 2016 [PDF 839 KB]
3 Oct. 23 to Nov. 5, 2016
(weeks 43-44)		Nov. 10, 2016 [PDF 823 KB]
2 Oct. 16 to 22, 2016
(week 42)		Oct. 27, 2016 [PDF 823 KB]
1 Sept. 25 to Oct. 15, 2016
(weeks 39-41)		Oct. 20, 2016 [PDF 812 KB]

2015–2016

Report no.Period coveredPosted on
22 Sept. 18 to Sept. 24, 2016
(week 38)		Sept. 29, 2016 [PDF 2208 KB]
21 May 15 to Sept. 17, 2016
(weeks 20-37)		Sept. 22, 2016 [PDF 842 KB]
20 April 24 to May 14, 2016
(weeks 17-19)		May 19, 2016 [PDF 880 KB]
19 April 10 to 23, 2016
(weeks 15-16)		April 29, 2016 [PDF 875 KB]
18 April 3 to 9, 2016
(week 14)		April 14, 2016 [PDF 857 KB]
17 March 20 to April 2, 2016
(weeks 12-13)		April 7, 2016 [PDF 909 KB]
16 March 13 to 19, 2016
(week 11)		March 24, 2016 [PDF 856 KB]
15 March 6 to 12, 2016
(week 10)		March 17, 2016 [PDF 829 KB]
14 Feb. 28 to March 5, 2016
(week 9)		March 10, 2016 [PDF 855 KB]
13 Feb. 21 to 27, 2016
(week 8)		March 3, 2016 [PDF 849 KB]
12 Feb. 14 to 20, 2016
(week 7)		Feb. 25, 2016 [PDF 834 KB]
11 Feb. 7 to 13, 2016
(week 6)		Feb. 18, 2016 [PDF 867 KB]
10 Jan. 31 to Feb. 6, 2016
(week 5)		Feb. 11, 2016 [PDF 860 KB]
9 Jan. 24 to 30, 2016
(week 4)		Feb. 4, 2016 [PDF 847 KB]
8 Jan. 17 to 23, 2016
(week 3)		Jan. 28, 2016 [PDF 809 KB]
7 Jan. 3 to 16, 2016
(weeks 1-2)		Jan. 21, 2016 [PDF 787 KB]
6 Dec. 13, 2015 to Jan. 2, 2016
(weeks 50-52)		Jan. 8, 2016 (rev.) [PDF 711 KB]
5 Nov. 29 to Dec. 12, 2015
(weeks 48-49)		Dec. 17, 2015 [PDF 472 KB]
4 Nov. 15 to 28, 2015
(weeks 46-47)		Dec. 3, 2015 [PDF 635 KB]
3 Oct. 25 to Nov. 14, 2015
(weeks 43-45)		Nov. 19, 2015 [PDF 516 KB]
2 Oct. 11 to 24, 2015
(weeks 41-42)		Oct. 29, 2015 [PDF 519 KB]
1 Sep. 27 to Oct. 10, 2015
(weeks 39-40)		Oct. 15, 2015 [PDF 493 KB]

2014–2015

Report no.Period coveredPosted on
23 Sep. 13 to 26, 2015
(weeks 37-38)		Oct. 1, 2015 [PDF 519 KB]
22 May 3 to Sep. 12, 2015
(weeks 18-36)		Sep. 17, 2015 [PDF 623 KB]
21 March 29 to May 2, 2015
(weeks 13-17)		May 8, 2015 [PDF 597 KB]
20 March 15 to 28, 2015
(weeks 11-12)		April 2, 2015 [PDF 652 KB]
19 March 1 to 14, 2015
(weeks 9-10)		March 19, 2015 [PDF 751 KB]
18 Feb. 15 to 28, 2015
(weeks 7-8)		March 5, 2015 [PDF 999 KB]
17 Feb. 1 to 14, 2015
(weeks 5-6)		Feb. 19, 2015 [PDF 631 KB]
16 Jan. 25 to 31, 2015
(week 4)		Feb. 5, 2015 [PDF 937 KB]
15 Jan. 18 to 24, 2015
(week 3)		Jan. 29, 2015 [PDF 951 KB]
14 Jan. 11 to 17, 2015
(week 2)		Jan. 22, 2015 [PDF 986 KB]
13 Jan. 4 to 10, 2015
(week 1)		Jan. 15, 2015 [PDF 849 KB]
12 Dec. 28, 2014 to Jan. 3, 2015
(week 53)		Jan. 8, 2015 [PDF 996 KB]
11 Dec. 14 to 27, 2014
(weeks 51-52)		Jan. 2, 2015 [PDF 597 KB]
10 Dec. 7 to 13, 2014
(week 50)		Dec. 18, 2014 [PDF 851 KB]
9 Nov. 23 to Dec. 6, 2014
(weeks 48-49)		Dec. 11, 2014 [PDF 1004 KB]
8 Nov. 16 to 22, 2014
(week 47)		Nov. 27, 2014 [PDF 1067 KB]
7 Nov. 2 to 15, 2014
(weeks 45-46)		Nov. 21, 2014 [PDF 1034 KB]
6 Oct. 26 to Nov. 1, 2014
(week 44)		Nov. 6, 2014 [PDF 1058 KB]
5 Oct. 19 to 25, 2014
(week 43)		Oct. 30, 2014 [PDF 1080 KB]
4 Oct. 12 to 18, 2014
(week 42)		Oct. 23, 2014 [PDF 1064 KB]
3 Oct. 5 to 11, 2014
(week 41)
Oct. 16, 2014 [PDF 1067 KB]
2 Sept. 21 to Oct. 4, 2014
(weeks 39-40)		Oct. 9, 2014 [PDF 1052 KB]
1 Aug. 31 to Sept. 20, 2014
(weeks 36-38)
Sept. 26, 2014 [PDF 1109 KB]
2011–2014

2013–2014

Report no.Period coveredposted on
19May 4 to Aug. 30, 2014
(weeks 19-35)		Sept. 5, 2014 [PDF 447 KB]
18April 20 to May 3, 2014
(weeks 17-18)		May 8, 2014 [PDF 490 KB]
17April 6 to 19, 2014
(weeks 15-16)		April 24, 2014 [PDF 507 KB]
16March 9 to April 5, 2014
(weeks 11-14)		March 11, 2014 [PDF 491 KB]
15March 2 to 8, 2014
(week 10)		March 13, 2014 [PDF 520 KB]
14Feb. 16 to March 1, 2014
(weeks 8-9)		March 6, 2014 [PDF 718 KB]
13Feb. 2 to 15, 2014
(weeks 6-7)		Feb. 20, 2014 [PDF 952 KB]
12Jan. 26 to Feb. 1, 2014
(week 5)		Feb. 6, 2014 [PDF 300 KB]
11Jan. 19 to 25, 2014
(week 4)		Jan. 30, 2014 [PDF 352 KB]
10Jan. 12 to 18, 2014
(week 3)		Jan. 23, 2014 [PDF 332 KB]
9Jan. 5 to 11, 2014
(week 2)		Jan. 16, 2014 [PDF 317 KB]
8Dec. 29, 2013 to Jan. 4, 2014
(week 1)		Jan. 10, 2014 [PDF 305 KB]
7Dec. 15 to 28, 2013
(weeks 51-52)		Jan. 2, 2014 [PDF 875 KB]
6Dec. 1 to 14, 2013
(weeks 49-50)		Dec. 19, 2013 [PDF 351 KB]
5Nov. 24 to 30, 2013
(week 48)		Dec. 6, 2013 [PDF 305 KB]
4Nov. 10 to 23, 2013
(weeks 46-47)		Nov. 28, 2013 [PDF 268 KB]
3Oct. 27 to Nov. 9, 2013
(weeks 44-45)		Nov. 14, 2013 [PDF 290 KB]
2Oct. 6 to 26, 2013
(weeks 41-43)		Oct. 31, 2013 [PDF 330 KB]
1Aug. 25 to Oct. 5, 2013
(weeks 35-40)		Oct. 10, 2013 [PDF 669 KB]

2012–2013

Report no.Period coveredposted on
21June 16 to Aug. 24, 2013
(weeks 25-34)		Aug. 30, 2013 [PDF 669 KB]
20April 14 to June 15, 2013
(weeks 16 - 24)		June 21, 2013 [PDF 287 KB]
19March 24 to April 13, 2013
(weeks 13 - 15)		April 18, 2013 [PDF 336 KB]
18March 10 to 23, 2013
(weeks 11 - 12)		March 28, 2013 [PDF 321 KB]
17Feb. 24 to March 9, 2013
(weeks 9 - 10)		March 14, 2013 [PDF 330 KB]
16Feb. 17 to 23, 2013
(week 8)		Feb. 28, 2013 [PDF 326 KB]
15Feb. 10 to 16, 2013
(week 7)		Feb. 21, 2013 [PDF 277 KB]
14Feb. 3 to 9, 2013
(week 6)		Feb. 14, 2013 [PDF 262 KB]
13Jan. 27 to Feb. 2, 2013
(week 5)		Feb. 7, 2013 [PDF 254 KB]
12Jan. 20 to 26, 2013
(week 4)		Jan. 31, 2013 [PDF 325 KB]
11Jan. 13 to 19, 2013
(week 3)		Jan. 24, 2013 [PDF 317 KB]
10Jan. 6 to 12, 2013
(week 2)		Jan. 17, 2013 [PDF 295 KB]
9Dec. 30, 2012 to Jan. 5, 2013
(week 1)		Jan. 10, 2013 [PDF 267 KB]
8Dec. 16 to 29, 2012
(weeks 51 - 52)		Jan. 3, 2013 [PDF 256 KB]
7Dec. 9 to 15, 2012
(week 50)		Dec. 20, 2012 [PDF 286 KB]
6Dec. 2 to 8, 2012
(week 49)		Dec. 13, 2012 [PDF 295 KB]
5Nov. 25 to Dec. 1, 2012
(week 48)		Dec. 6, 2012 [PDF 294 KB]
4Nov. 18 to 24, 2012
(week 47)		Nov. 30, 2012 [PDF 296 KB]
3Nov. 11 to 17, 2012
(week 46)		Nov. 23, 2012 [PDF 96 KB]
2Oct. 28 to Nov. 10, 2012
(weeks 44 - 45)		Nov. 15, 2012 [PDF 264 KB]
1Sep. 9 to Oct. 27, 2012
(weeks 37 - 43)		Nov. 2, 2012 [PDF 271 KB]

2011–2012

Report no.Period coveredposted on
17April 22 to Sep. 8, 2012
(weeks 17 - 36)		Sep 21, 2012 [PDF 381 KB]
16April 15 to 21, 2012
(week 16)		April 26, 2012 [PDF 258 KB]
15April 8 to 14, 2012
(week 15)		April 19, 2012 [PDF 277 KB]
14April 1 to 7, 2012
(week 14)		April 12, 2012 [PDF 282 KB]
13March 11 to 31, 2012
(weeks 11 - 13)		April 11, 2012 [PDF 291 KB]
12Feb. 26 to March 10, 2012
(weeks 9 - 10)		March 16, 2012 [PDF 285 KB]
11Feb. 5 to 25, 2012
(weeks 6 - 8)		March 1, 2012 [PDF 261 KB]
10Jan. 29 to Feb. 4, 2012
(week 5)		Feb. 9, 2012 [PDF 277 KB]
9Jan. 22 to 28, 2012
(week 4)		Feb. 2, 2012 [PDF 243 KB]
8Jan. 15 to 21, 2012
(week 3)		Jan. 26, 2012 [PDF 224 KB]
7Jan. 8 to 14, 2012
(week 2)		Jan. 19, 2012 [PDF 220 KB]
6Jan. 1 to 7, 2012
(week 1)		Jan. 12, 2012 [PDF 221 KB]
5Dec. 18 to 31, 2011
(weeks 51 - 52)		Jan. 5, 2012 [PDF 223 KB]
4Dec. 11 to 17, 2011
(week 50)		Dec. 23, 2011 [PDF 285 KB]
3Nov. 13 to Dec. 10, 2011
(weeks 46 - 49)		Dec. 15, 2011 [PDF 289 KB]
2Oct. 30 to Nov 12, 2011
(weeks 44 - 45)		Nov. 17, 2011 [PDF 282 KB]
1Oct. 2 to 29, 2011
(weeks 40 - 43)		Nov. 3, 2011 [PDF 500 KB]
2008–2011

2010–2011

Report no.Period coveredposted on
23Aug. 28 to Oct. 1, 2011
(weeks 35 - 39)		Oct. 7, 2011 [PDF 291 KB]
22May 1 to Aug. 27, 2011
(weeks 18 - 34)		Sep. 2, 2011 [PDF 297 KB]
21April 17 to 30, 2011
(weeks 16 - 17)		May 6, 2011 [PDF 302 KB]
20April 3 to 16, 2011
(weeks 14 - 15)		April 27, 2011 [PDF 295 KB]
19March 20 to April 2, 2011
(weeks 12 - 13)		April 8, 2011 [PDF 296 KB]
18March 13 to 19, 2011
(week 11)		March 24, 2011 [PDF 312 KB]
17March 6 to 12, 2011
(week 10)		March 17, 2011 [PDF 304 KB]
16Feb. 27 to March 5, 2011
(week 9)		March 11, 2011 [PDF 330 KB]
15Feb. 20 to 26, 2011
(week 8)		March 3, 2011 [PDF 333 KB]
14Feb. 13 to 19, 2011
(week 7)		Feb. 24, 2011 [PDF 333 KB]
13Feb. 6 to 12, 2011
(week 6)		Feb. 16, 2011 [PDF 330 KB]
12Jan. 30 to Feb 5, 2011
(week 5)		Feb. 10, 2011 [PDF 333 KB]
11Jan. 23 to 29, 2011
(week 4)		Feb. 3, 2011 [PDF 330 KB]
10Jan. 16 to 22, 2011
(week 3)		Jan. 27, 2011 [PDF 330 KB]
9Jan. 9 to 15, 2011
(week 2)		Jan. 20, 2011 [PDF 328 KB]
8Jan. 2 to 8, 2011
(week 1)		Jan. 13, 2011 [PDF 329 KB]
7Dec. 26, 2010 to Jan. 1, 2011
(week 52)		Jan. 5, 2011 [PDF 326 KB]
6Dec. 19 to 25, 2010
(week 51)		Dec. 30, 2010 [PDF 326 KB]
5Dec. 12 to 18, 2010
(week 50)		Dec. 23, 2010 [PDF 324 KB]
4Dec. 5 to 11, 2010
(week 49)		Dec. 17, 2010 [PDF 309 KB]
3Nov. 28 to Dec. 4, 2010
(week 48)		Dec. 10, 2010 [PDF 572 KB]
2Nov. 14 to 27, 2010
(weeks 46 - 47)		Dec. 4, 2010 [PDF 301 KB]
1

Oct. 3 to Nov. 13, 2010
(weeks 40 - 45)

Nov. 19, 2010 [PDF 298 KB] 

2009–2010

Report no.Period coveredposted on
31Sep. 5 to Oct. 2, 2010
(weeks 36 - 39)		Oct. 8, 2010 [PDF 295 KB]
30Aug. 15 to Sep. 4, 2010
(weeks 33 - 35)		Sep. 9, 2010 [PDF 294 KB]
29July 4 to Aug. 14, 2010
(weeks 27 - 32)		Aug. 20, 2010 [PDF 92 KB]
28May 23 to July 3, 2010
(weeks 21 - 26)		Jul. 14, 2010 [PDF 351 KB]
27April 25 - May 22, 2010
(weeks 17 - 20)		May 27, 2010 [PDF 362 KB]
26April 4 - 24, 2010
(weeks 14 - 16)		April 29, 2010 [PDF 357 KB]
25March 28 - April 3, 2010
(week 13)		April 7, 2010 [PDF 361 KB]
24March 21 - 27, 2010
(week 12)		March 31, 2010 [PDF 357 KB]
23March 14 - 20, 2010
(week 11)		March 25, 2010 [PDF 356 KB]
22March 7 - 13, 2010
(week 10)		March 17, 2010 [PDF 394 KB]
21Feb. 21 - March 6, 2010
(weeks 8 - 9)		March 11, 2010 [PDF 391 KB]
20Feb. 14 - 20, 2010
(week 7)		Feb. 24, 2010 [PDF 393 KB]
19Feb. 7 - 13, 2010
(week 6)		Feb. 17, 2010 [PDF 396 KB]
18Jan. 31 - Feb. 6, 2010
(week 5)		Feb. 10, 2010 [PDF 354 KB]
17Jan. 24 - 30, 2010
(week 4)		Feb. 3, 2010 [PDF 363 KB]
16Jan. 17 - 23, 2010
(week 3)		Jan. 27, 2010 [PDF 250 KB]
15Jan. 10 - 16, 2010
(week 2)		Jan. 21, 2010 [PDF 268 KB]
14Jan. 3 - 9, 2010
(week 1)		Jan. 13, 2010 [PDF 248 KB]
13Dec. 27, 2009 - Jan. 2, 2010
(week 52)		Jan. 6, 2010 [PDF 214 KB]
12Dec. 20 - 26, 2009
(week 51)		Dec. 30, 2009 [PDF 206 KB]
11Dec. 13 - 19, 2009
(week 50)		Dec 23, 2009 [PDF 218 KB]
10Dec. 6 - 12, 2009
(week 49)		Dec. 16, 2009 [PDF 267 KB]
9Nov. 29 - Dec. 5, 2009
(week 48)		Dec. 9, 2009 [PDF 267 KB]
8Nov. 22 - 28, 2009
(week 47)		Dec. 2, 2009 [PDF 244 KB]
7Nov. 15 - 21, 2009
(week 46)		Nov. 25, 2009 [PDF 244 KB]
6Nov. 8 - 14, 2009
(week 45)		Nov. 18, 2009 [PDF 140 KB]
5Nov. 1 - 7, 2009
(week 44)		Nov. 12, 2009 [PDF 147 KB]
4Oct. 25 - 31, 2009
(week 43)		Nov. 5, 2009 [PDF 172 KB]
3Oct. 18 - 24, 2009
(week 42)		Oct. 28, 2009 [PDF 151 KB]
2Oct. 11 - 17, 2009
(week 41)		Oct. 22, 2009 [PDF 150 KB]
1Oct. 4 - 10, 2009
(week 40)		Oct. 15, 2009 [PDF 160 KB] 

Influenza season 2008–2009

Report no.Period coveredposted on
35Sep. 27 - Oct. 3, 2009
(week 39)		Oct. 8, 2009 [PDF 154 KB]
34Sep. 20 - 26, 2009
(week 38)		Sep. 30, 2009 [PDF 156 KB]
33Sep. 13 - 19, 2009
(week 37)		Sep. 23, 2009 [PDF 154 KB]
32Sep. 6 - 12, 2009
(week 36)		Sep. 17, 2009 [PDF 155 KB]
31Aug. 30 - Sep. 5, 2009
(week 35)		Sep. 11, 2009 [PDF 173 KB]
30Aug. 23 - 29, 2009
(week 34)		Sep. 4, 2009 [PDF 180 KB]
29Aug. 16 - 22, 2009
(week 33)		Aug. 28, 2009 [PDF 179 KB]
28Aug. 9 - 15, 2009
(week 32)		Aug. 21, 2009 [PDF 189 KB]
27Aug. 2 - 8, 2009
(week 31)		Aug. 14, 2009 [PDF 261 KB]
26July 19 - Aug 1, 2009
(weeks 29 - 30)		Aug. 7, 2009 [PDF 239 KB]
25June 21 - July 18, 2009 (weeks 25 - 28)July 23, 2009 [PDF 239 KB]
24June 7 - 20, 2009
(weeks 23 - 24)		June 29, 2009 [PDF 235 KB]
23May 17 - June 6, 2009
(weeks 20 - 22)		June 12, 2009 [PDF 230 KB]
22April 26 - May 16, 2009
(weeks 17 - 19)		May 22, 2009 [PDF 229 KB]
21April 19 - 25, 2009
(week 16)		April 30, 2009 [PDF 230 KB]
20April 12 - 18, 2009
(week 15)		April 23, 2009 [PDF 75 KB]
19April 5 - 11, 2009
(week 14)		April 16, 2009 [PDF 84 KB]
18March 29 - April 4, 2009
(week 13)		April 9, 2009 [PDF 84 KB]
17March 22 - 28, 2009
(week 12)		April 2, 2009 [PDF 86 KB]
16March 15 - 21, 2009
(week 11)		March 27, 2009 [PDF 77 KB]
15March 8 - 14, 2009
(week 10)		March 20, 2009 [PDF 76 KB]
14March 1 - 7, 2009
(week 9)		March 13, 2009 [PDF 85 KB]
13Feb. 22 - 28, 2009
(week 8)		March 5, 2009 [PDF 86 KB]
12Feb. 15 - 21, 2009
(week 7)		Feb. 26, 2009 [PDF 86 KB]
11Feb. 8 - 14, 2009
(week 6)		Feb. 19, 2009 [PDF 85 KB]
10Feb. 1 - 7, 2009
(week 5)		Feb. 12, 2009 [PDF 84 KB]
9Jan. 25 - 31, 2009
(week 4)		Feb. 5, 2009 [PDF 84 KB]
8Jan. 18 - 24, 2009
(week 3)		Jan. 30, 2009 [PDF 84 KB]
7Jan. 11 - 17, 2009
(week 2)		Jan. 23, 2009 [PDF 84 KB]
6Dec. 28, 2008 - Jan. 10, 2009
(weeks 53 and 1)		Jan. 16, 2009 [PDF 82 KB]
5Dec. 14 - 27, 2008
(weeks 51 - 52)		Dec. 31, 2008 [PDF 80 KB]
4Nov. 30 - Dec. 13, 2008
(weeks 49 - 50)		Dec. 19, 2008 [PDF 80 KB]
3Nov. 16 - 29, 2008
(weeks 47 - 48)		Dec. 5, 2008 [PDF 76 KB]
2Oct. 26 - Nov. 15, 2008
(weeks 44 - 46)		Nov. 21, 2008 [PDF 73 KB]
1Sep. 28 - Oct. 25, 2008
(weeks 40 - 43)		Oct. 31, 2008 [PDF 73 KB]

BC pH1N1 surveillance updates

BC A(H1N1)pdm09 Surveillance Update - 25 February, 2010

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SOURCE: Influenza Surveillance Reports ( )
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