Seasonal Influenza Weekly Reports
What You Can Find
Want a weekly update on influenza (flu) activity in Marion County? MCPHD provides one each Monday, with general information on flu activity based on influenza surveillance activities throughout Marion County.
To subscribe to this report, email your name and email to Epidemiology@MarionHealth.org, with this subject line:
“Add to Weekly Flu Report distribution list”
Below you’ll find our entire collection of Seasonal Influenza Weekly Reports.
For more information
Connect With UsSeasonal Influenza Weekly Reports
Week 03 (Jan 18 – Jan 24)
Week 02 (Jan 11 – Jan 17)
Week 01 (Jan 04 – Jan 10)
Week 53 (Dec 28 – Jan 03)
Week 52 (Dec 21 – Dec 27)
Week 51 (Dec 14 – Dec 20)
Week 50 (Dec 07 – Dec 13)
Week 49 (Nov 30 – Dec 06)
Week 48 (Nov 23 -Nov 29)
Week 47 (Nov 16 – Nov 22)
Week 46 (Nov 09 – Nov 15)
Week 45 (Nov 02 – Nov 08)
Week 44 (Oct 26 – Nov 01)
Week 43 (Oct 19 – Oct 25)
Week 42 (Oct 12 – Oct 18)
Week 41 (Oct 05 – Oct 11)
Week 40 (Sept 28 – Oct 04)
Week 20 (May 11 – May 17)
Week 19 (May 04 – May 10)
Week 18 (Apr 27 – May 03)
Week 17 (Apr 20 – Apr 26)
Week 16(Apr 13 – Apr 19)
Week 15 (Apr 06 – Apr 12)
Week 14(Mar 30 – Apr 05)
Week 13 (Mar 23 – Mar 29)
Week 12 (Mar 16 – Mar 22)
Week 11 (Mar 09 – Mar 15)
Week 10 (Mar 02 – Mar 08)
Week 09 (Feb 23 – Mar 01)
Week 08 (Feb 16 – Feb 22)
Week 07 (Feb 09 – Feb 15)
Week 06 (Feb 02 – Feb 08)
Week 05 (Jan 26 – Feb 01)
Week 04 (Jan 19 – Jan 25)
Week 03 (Jan 12 – Jan 18)
Week 02 (Jan 05 – Jan 11)
Week 01 (Dec 29 – Jan 04)
Week 52 (Dec 22 – Dec 28)
Week 51 (Dec 15 – Dec 21)
Week 50 (Dec 08 – Dec 14)
Week 49 (Dec 01 – Dec 07)
Week 48 (Nov 24 – Nov 30)
Week 47 (Nov 17 – Nov 24)
Week 46 (Nov 10 – Nov 16)
Week 45 (Nov 03 – Nov 09)
Week 44 (Oct 27 – Nov 02)
Week 43 (Oct 20 – Oct 26)
Week 42 (Oct 13 – Oct 19)
Week 41 (Oct 06 – Oct 12)
Week 17 (Apr 21 – Apr 27)
Week 16 (Apr 14 – Apr 20)
Week 15 (Apr 07 – Apr 14)
Week 14 ( Mar 31 – Apr 06)
Week 13 (Mar 24 – Mar 30)
Week 12 (Mar 17 – Mar 23)
Week 11 (Mar 10 – Mar 16)
Week 10 (Mar 03 – Mar 09)
Week 09 (Feb 25 – Mar 02)
Week 08 (Feb 18 – Feb 24)
Week 07 (Feb 11 – Feb 17)
Week 06 (Feb 04 – Feb 10)
Week 05 (Jan 28 – Feb 03)
Week 04 (Jan 21 – Jan 27)
Week 03 (Jan 14 – Jan 20)
Week 02 (Jan 07 – Jan 13)
Week 01 (Dec 31 – Jan 06)
Week 52 (Dec 24 – Dec 30)
Week 51 (Dec 17 – Dec 23)
Week 50 (Dec 10 – Dec 16)
Week 49 (Dec 03 – Dec 09)
Week 48 (Nov 26 – Dec 02)
Week 47 (Nov 19 – Nov 25)
Week 46 (Nov 12 – Nov 18)
Week 45 (Nov 05 – Nov 11)
Week 44 (Oct 29 – Nov 04)
Week 43 (Oct 22 – Oct 28)
Week 42 (Oct 15 – Oct 21)
Week 01 (Jan 01 — Jan 07)
Week 02 (Jan 08 — Jan 14)
Week 03 (Jan 15 — Jan 21)
Week 04 (Jan 22 — Jan 28)
Week 05 (Jan 29 — Feb 04)
Week 06 (Feb 05 — Feb 11)
Week 07 (Feb 12 — Feb 18)
Week 08 (Feb 19 — Feb 25)
Week 09 (Feb 26 — Mar 04)
Week 10 (Mar 05 — Mar 11)
Week 11 (Mar 12 — Mar 18)
Week 12 (Mar 19 — Mar 25)
Week 13 (Mar 26 — Apr 01)
Week 14 (Apr 02 — Apr 08)
Week 15 (Apr 09 — Apr 15)
Week 16 (Apr 16 — Apr 22)
Week 17 (Apr 23 — Apr 29)
Week 18 (Apr 30 — May 06)
Week 19 (May 07 — May 13)
Week 20 (May 14 — May 20)
Week 21 (May 21 — May 27)
Week 41 (Oct 09 — Oct 15)
Week 42 (Oct 16 — Oct 22)
Week 43 (Oct 23 — Oct 29)
Week 44 (Oct 30 — Nov 05)
Week 45 (Nov 06 — Nov 12)
Week 46 (Nov 13 — Nov 19)
Week 47 (Nov 20 — Nov 26)
Week 48 (Nov 27 — Dec 03)
Week 49 (Dec 04 — Dec 10)
Week 50 (Dec 11 — Dec 17)
Week 52 (Dec 25 — Dec 31)
Week 01 (Jan 02 — Jan 08)
Week 02 (Jan 09 — Jan 15)
Week 03 (Jan 16 — Jan 22)
Week 04 (Jan 23 — Jan 29)
Week 05 (Jan 30 — Feb 05)
Week 06 (Feb 06 — Feb 12)
Week 07 (Feb 13 — Feb 19)
Week 08 (Feb 20 — Feb 26)
Week 09 (Feb 27 — Mar 05)
Week 10 (Mar 06 — Mar 12)
Week 11 (Mar 13 — Mar 19)
Week 12 (Mar 20 — Mar 26)
Week 13 (Mar 27 — Apr 02)
Week 14 (Apr 03 — Apr 09)
Week 15 (Apr 10 — Apr 16)
Week 16 (Apr 17 — Apr 23)
Week 17 (Apr 24 — Apr 30)
Week 18 (May 01 — May 07)
Week 19 (May 08 — May 14)
Week 20 (May 15 — May 21)
Week 21 (May 22 — May 28)
Week 41 (Oct 10 — Oct 16)
Week 42 (Oct 17 — Oct 23)
Week 43 (Oct 24 — Oct 30)
Week 44 (Oct 31 — Nov 06)
Week 45 (Nov 07 — Nov 13)
Week 46 (Nov 14 — Nov 20)
Week 47 (Nov 21 — Nov 27)
Week 48 (Nov 28 — Dec 04)
Week 49 (Dec 05 — Dec 11)
Week 50 (Dec 12 — Dec 18)
Week 51 (Dec 19 — Dec 25)
Week 52 (Dec 26 — Jan 01)
Week 01 (Jan 02 Jan 08)
Week 02 (Jan 09 Jan 15)
Week 03 (Jan 16 Jan 22)
Week 04 (Jan 23 Jan 29)
Week 05 (Jan 30 Feb 05)
Week 06 (Feb 06 Feb 12)
Week 07 (Feb 13 Feb 19)
Week 08 (Feb 20 Feb 26)
Week 09 (Feb 27 Mar 05)
Week 10 (Mar 06 Mar 12)
Week 11 (Mar 13 Mar 19)
Week 12 (Mar 20 Mar 26)
Week 13 (Mar 27 Apr 02)
Week 14 (Apr 03 Apr 09)
Week 15 (Apr 10 Apr 16)
Week 16 (Apr 17 Apr 23)
Week 17 (Apr 24 Apr 30)
Week 18 (May 01 May 07)
Week 19 (May 8 May 14)
Week 20 (May 15 May 21)
Week 21 (May 22 May 28)
Week 41 (Oct 10 Oct 16)
Week 42 (Oct 17 Oct 23)
Week 43 (Oct 24 Oct 30)
Week 44 (Oct 31 Nov 06)
Week 45 (Nov 07 Nov 13)
Week 46 (Nov 14 Nov 20)
Week 47 (Nov 21 Nov 27)
Week 48 (Nov 28 Dec 04)
Week 49 (Dec 05 Dec 11)
Week 50 (Dec 12 Dec 18)
Week 51 (Dec 19 Dec 25)
Week 52 (Dec 26 Jan 01)
Week 01 (Jan 03 – Jan 09)
Week 02 (Jan 10 – Jan 16)
Week 03 (Jan 17 – Jan 23)
Week 04 (Jan 24 – Jan 30)
Week 05 (Jan 31 – Feb 06)
Week 06 (Feb 07 – Feb 13)
Week 07 (Feb 14 – Feb 20)
Week 08 (Feb 21 – Feb 27)
Week 09 ( Feb 28 – Mar 06)
Week 10 (Mar 07 – Mar 13)
Week 11 ( Mar 14 – Mar 20)
Week 12 ( Mar 21 – Mar 27)
Week 13 (Mar 28 – Apr 03)
Week 14 (Apr 04 – Apr 10)
Week 15 (Apr 11 – Apr 17)
Week 16 (Apr 18 – Apr 24)
Week 17 (Apr 25 – May 01)
Week 18 (May 02 – May 08)
Week 19 (May 09 – May15)
Week 20 (May 16 – May 22)
Week 40 (Sep 27 – Oct 03)
Week 41 (Oct 04 – Oct 10)
Week 42 (Oct 11 – Oct 17)
Week 43 (Oct 18 – Oct 24)
Week 44 (Oct 25 – Oct 31)
Week 45 (Nov 1 – Nov 07)
Week 46 (Nov 8 – Nov 14)
Week 47 (Nov 15 – Nov 21)
Week 48 (Nov 22 – Nov 28)
Week 49 (Nov 9 – Dec 05)
Week 50 (Dec 6 – Dec 12)
Week 51 (Dec 13 – Dec 19)
Week 52 (Dec 20 – Dec 26)
Week 53 (Dec 27 – Jan 02)
Week 01 (Dec 29 – Jan 04)
Week 02 (Jan 05 – Jan 11)
Week 03 (Jan 12 – Jan 18)
Week 04 (Jan 19 – Jan 25)
Week 05 (Jan 26 – Feb 01)
Week 06 (Feb 02 – Feb 08)
Week 07 (Feb 09 – Feb 15)
Week 08 (Feb 16 – Feb 22)
Week 09 (Feb 23 – Feb 29)
Week 10 (Mar 01 – Mar 07)
Week 11 (Mar 08 – Mar 14)
Week 12 (Mar 15 – Mar 21)
Week 13 (Mar 22 – Mar 28)
Week 14 (Mar 29 – Apr 04)
Week 15 (Apr 05 – Apr 11)
Week 16 (Apr 12 – Apr 18)
Week 17 (Apr 19 – Apr 25)
Week 18 (Apr 26 – Mar 02)
Week 19 (May 03 – May 09)
Week 20 (May 10 – May 16)
Week 40 (Sep 29 – Oct 05)
Week 41 (Oct 06 – Oct 12)
Week 42 (Oct 13 – Oct 19)
Week 43 (Oct 20 – Oct 26)
Week 44 (Oct 27 – Nov 02)
Week 45 (Nov 03 – Nov 09)
Week 46 (Nov 10 Nov 16)
Week 47 (Nov 17 – Nov 23)
Week 48 (Nov 24 – Nov 30)
Week 49 ( Dec 01 – Dec 07)
Week 50 (Dec 08 – Dec 14)
Week 51 (Dec 15 – Dec 21)
Week 52 (Dec 22 – Dec 28)
Week 01 (Dec 30 – Jan 05)
Week 02 (Jan 06 – Jan 12)
Week 03 (Jan 13 – Jan 19)
Week 04 (Jan 20 – Jan 26)
Week 05 (Jan 27 – Feb 02)
Week 06 (Feb 03 – Feb 09)
Week 07 (Feb 10 – Feb 16)
Week 08 (Feb 17 – Feb 23)
Week 09 (Feb 24 – Mar 02)
Week 10 (Mar 03 – Mar 09)
Week 11 (Mar 10 – Mar 16)
Week 12 (Mar 17 – Mar 23)
Week 13 (Mar 24 – Mar 30)
Week 14 (Mar 31 – Apr 06)
Week 15 (Apr 07 – Apr 13)
Week 16 (Apr 14 – Apr 20)
Week 17 (Apr 21 – Apr 27)
Week 18 (Apr 28 – May 04)
Week 19 (May 05 – May 11)
Week 20 (May 12 – May 18)
Week 40 ( Sep 30 – Oct 06)
Week 41 (Oct 07 – Oct 13)
Week 42 (Oct 14 – Oct 20)
Week 43 (Oct 21 – Oct 27)
Week 44 (Oct 28 – Nov 03)
Week 45 (Nov 04 – Nov 10)
Week 46 (Nov 11 – Nov 17)
Week 47 (Nov 18 – Nov 24)
Week 48 (Nov 25 – Dec 01)
Week 49 (Dec 02 – Dec 08)
Week 50 (Dec 09 – Dec 15)
Week 51 (Dec 16 – Dec 22)
Week 52 (Dec 23 – Dec 29)
Week 01 (Dec 31 – Jan 06)
Week 02 (Jan 07 – Jan 13)
Week 03 (Jan 14 – Jan 20)
Week 04 (Jan 21 – Jan 27)
Week 05 (Jan 28 – Feb 03)
Week 06 (Feb 04 – Feb 10)
Week 07 (Feb 11 – Feb 17)
Week 08 (Feb 18 – Feb 24)
Week 09 (Feb 25 – Mar 03)
Week 10 (Mar 04 – Mar 10)
Week 11 (Mar 11 – Mar 17)
Week 12 (Mar 18 – Mar 24)
Week 13 (Mar 25 – Mar 31)
Week 14 (Apr 01 – Apr 07)
Week 15 (Apr 08 – Apr 14)
Week 16 (Apr 15 – Apr 21)
Week 17 (Apr 22 – Apr 28)
Week 18 (Apr 29 – May 05)
Week 19 (May 06 – May 12)
Week 20 (May 13 – May 19)
Week 40 (Oct 01 – Oct 07)
Week 41 (Oct 08 – Oct 14)
Week 42 (Oct 15 – Oct 21)
Week 43 (Oct 22 – Oct 28)
Week 44 (Oct 29 – Nov 04)
Week 45 (Nov 05 – Nov 11)
Week 46 (Nov 12 – Nov 18)
Week 47 (Nov 19 – Nov 25)
Week 48 (Nov 26 – Dec 02)
Week 49 (Dec 03 – Dec 09)
Week 50 (Dec 10 – Dec 16)
Week 51 (Dec 17 – Dec 23)
Week 52 (Dec 24 – Dec 30)
Week 01 (Jan 01 – Jan 07)
Week 02 (Jan 08 – Jan 14)
Week 03 (Jan 15 – Jan 21)
Week 04 (Jan 22 – Jan 28)
Week 05 (Jan 29 – Feb 04)
Week 06 (Feb 05 – Feb 11)
Week 07 (Feb 12 – Feb 18)
Week 08 (Feb 19 – Feb 25)
Week 09 (Feb 26 – Mar 04)
Week 10 (Mar 05 – Mar 11)
Week 11 (Mar 12 – Mar 18)
Week 12 (Mar 19 – Mar 25)
Week 13 (Mar 26 – Apr 01)
Week 14 (Apr 02 – Apr 08)
Week 39 (Sep 25 – Oct 01)
Week 40 (Oct 02 – Oct 08)
Week 41 (Oct 09 – Oct 15)
Week 42 (Oct 16 – Oct 22)
Week 43 (Oct 23 – Oct 29)
Week 44 (Oct 30 – Nov 05)
Week 45 (Nov 06 – Nov 12)
Week 46 (Nov 13 – Nov 19)
Week 47 (Nov 20 – Nov 26)
Week 48 (Nov 27 – Dec 03)
Week 49 (Dec 04 – Dec 10)
Week 50 (Dec 11 – Dec 17)
Week 51 (Dec 18 – Dec 24)
Week 52 (Dec 25 – Dec 31)
Week 01 (Jan 03 – Jan 09)
Week 02 (Jan 10 – Jan 16)
Week 03 (Jan 17 – Jan 23)
Week 04 (Jan 24 – Jan 30)
Week 05 (Jan 31 – Feb 06)
Week 06 (Feb 07 – Feb 13)
Week 07 (Feb 14 – Feb 20)
Week 08 (Feb 21 – Feb 27)
Week 09 (Feb 28 – Mar 05)
Week 10 (Mar 06 – Mar 12)
Week 11 (Mar 13 – Mar 19)
Week 12 (Mar 20 – Mar 26)
Week 13 (Mar 27 – Apr 02)
Week 14 (Apr 03 – Apr 09)
Week 15 (Apr 10 – Apr 16)
Week 16 (Apr 17 – Apr 23)
Week 41 (Oct 11 – Oct 17)
Week 42 (Oct 18 – Oct 24)
Week 43 (Oct 25 – Oct 31)
Week 44 (Nov 01 – Nov 07)
Week 45 (Nov 08 – Nov 14)
Week 46 (Nov 15 – Nov 21)
Week 47 (Nov 22 – Nov 28)
Week 48 (Nov 29 – Dec 05)
Week 49 (Dec 06 – Dec 12)
Week 50 (Dec 13 – Dec 19)
Week 51 (Dec 20 – Dec 26)
Week 52 (Dec 27 – Jan 02)
Week 01 (Jan 04 – Jan 10)
Week 02 (Jan 11 – Jan 17)
Week 03 (Jan 18 – Jan 24)
Week 04 (Jan 25 – Jan 31)
Week 05 (Feb 01 – Feb 07)
Week 06 (Feb 08 – Feb 14)
Week 07 (Feb 15 – Feb 21)
Week 08 (Feb 22 – Feb 28)
Week 09 (Mar 01 – Mar 07)
Week 10 (Mar 08 – Mar 14)
Week 11 (Mar 15 – Mar 21)
Week 12 (Mar 22 – Mar 28)
Week 48 (Nov 23 – Nov 29)
Week 49 (Nov 30 – Dec 06)
Week 50 (Dec 07 – Dec 13)
Week 51 (Dec 14 – Dec 20)
Week 52 (Dec 21 – Dec 27)
Week 53 (Dec 28 – Jan 03)
Week 01 (Dec 29 – Jan 04)
Week 02 (Jan 05 – Jan 11)
Week 03 (Jan 12 – Jan 18)
Week 04 (Jan 19 – Jan 25)
Week 05 (Jan 26 – Feb 01)
Week 06 (Feb 02 – Feb 08)
Week 07 (Feb 09 – Feb 15)
Week 08 (Feb 16 – Feb 22)
Week 09 (Feb 23 – Mar 01)
Week 10 (Mar 02 – Mar 08)
Week 11 (Mar 09 – Mar 15)
Week 12 (Mar 16 – Mar 22)
Week 13 (Mar 23 – Mar 29)
Week 50 (Dec 08 – Dec 14)
Week 52 (Dec 22 – Dec 28)
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