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Acute Communicable
Disease Control

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Contact Information
County of Los Angeles
Department of Public Health
Acute Communicable Disease Control
313 N. Figueroa Street, #212
Los Angeles, CA 90012
Phone: (213) 240-7941
Fax: (213) 482-4856
Email:acdc2@ph.lacounty.gov
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Acute Communicable Disease Control
On this page:
RespWatch Archive
COVIDWatch Archive
Influenza Watch Archive
Influenza Surveillance Special Reports

RespWatch Archive

RespWatch 2023-2024 Season

2023

Week 48 Week 49 Week 50 Week 51

2024

Week 1

COVIDWatch Archive

COVIDWatch 2023 Season

Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 Week 7 Week 8 Week 9 Week 10 Week 11 Week 13 Week 14 Week 15 Week 16 Week 17 Week 18 Week 19 Week 20 Week 21 Week 22 Week 23 Week 24 Week 25 Week 26 Week 27 Week 28 Week 29 Week 30 Week 31 Week 32 Week 33 Week 34 Week 35 Week 36 Week 37 Week 38 Week 39 Week 40 Week 41 Week 42 Week 43 Week 44 Week 45 Week 46 Week 47

COVIDWatch 2022 Season

Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 Week 7 Week 8 Week 9 Week 10 Week 11 Week 12 Week 13 Week 14 Week 15 Week 16 Week 17 Week 18 Week 19 Week 20 Week 21 Week 22 Week 23 Week 24 Week 25 Week 26 Week 27 Week 28 Week 29 Week 30 Week 31 Week 33 Week 34 Week 35 Week 36 Week 37 Week 38 Week 39 Week 40 Week 41 Week 42 Week 43 Week 44 Week 45 Week 46 Week 47 Week 48 Week 49 Week 50 Week 52

COVIDWatch 2021 Season

Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 Week 7 Week 8 Week 9 Week 10 Week 11 Week 12 Week 13 Week 14 Week 15 Week 16 Week 17 Week 19 Week 20 Week 21 Week 22 Week 24 Week 25 Week 26 Week 27 Week 28 Week 29 Week 30 Week 31 Week 32 Week 33 Week 34 Week 36 Week 37 Week 38 Week 39 Week 40 Week 41 Week 42 Week 43 Week 44 Week 45 Week 47 Week 48 Week 49 Week 50 Week 51 Week 52

COVIDWatch 2020 Season

Week 19 Week 20 Week 21 Week 22 Week 23 Week 24 Week 25 Week 26 Week 27 Week 28 Week 29 Week 30 Week 31 Week 32 Week 33 Week 34 Week 35 Week 36 Week 37 Week 38 Week 39 Week 40 Week 41 Week 42 Week 43 Week 44 Week 45 Week 46 Week 47 Week 48 Week 49 Week 50 Week 51 Week 52 Week 53

Influenza Watch Archive

Influenza Watch 2022-2023 Season
2022
Week 40  Week 41  Week 42  Week 43  Week 44  Week 45  Week 46  Week 47  Week 48  Week 49  Week 50  Week 52 
2023
Week 1  Week 2  Week 3  Week 4  Week 5  Week 6  Week 7  Week 8  Week 9  Week 10  Week 11  Week 13  Week 14  Week 15  Week 16  Week 17  Week 18  Week 19  Week 20  Week 21  Week 22  Week 23  Week 24  Week 25  Week 26  Week 27  Week 28  Week 29  Week 30  Week 31  Week 32  Week 33  Week 34  Week 35  Week 36  Week 37  Week 38  Week 39 

Influenza Watch 2021-2022 Season
2021
Week 43  Week 44  Week 45  Week 47  Week 48  Week 49  Week 50  Week 51  Week 52 
2022
Week 1  Week 2  Week 3  Week 4  Week 5  Week 6  Week 7  Week 8  Week 9  Week 10  Week 11  Week 12  Week 13  Week 14  Week 15  Week 16  Week 17  Week 18  Week 20  Week 21  Week 22  Week 23  Week 24  Week 25  Week 26  Week 27  Week 28  Week 29  Week 30  Week 31  Week 33  Week 34  Week 35  Week 36  Week 37  Week 38  Week 39 

Influenza Watch 2020-2021 Season
Week 14  Week 12  Week 11  Week10  Week 9  Week 8  Week 7  Week 6  Week 5  Week 4  Week 3  Week 2  Week 1  Week 53  Week 52  Week 50  Week 49  Week 48  Week 47  Week 46

Influenza Watch 2019-2020 Season
Issue 1  Issue 2  Issue 3  Issue 4  Issue 5  Issue 6  Issue 7  Issue 8  Issue 9  Issue 10  Issue 11  Issue 12  Issue 13  Issue 14 

Influenza Watch 2018-19 Season
 Issue 1  Issue 2  Issue 3  Issue 4  Issue 5  Issue 6  Issue 7  Issue 8  Issue 9  Issue 10  Issue 11  2018-2019 Season Summary

Influenza Watch 2017-18 Season
Issue 1  Issue 2  Issue 3   Issue 4  Issue 5  Issue 6  Issue 7  Issue 8  Issue 9  Issue 10 Issue 11  2017-2018 Season Summary

Influenza Watch 2016-17 Season
 Issue 1  Issue 2  Issue 3  Issue 4  Issue 5  Issue 6  Issue 7  Issue 8  Issue 9  Issue 10

Influenza Watch 2015-16 Season
 Issue 1 Issue 2 Issue 3 Issue 4 Issue 5 Issue 6 Issue 7 Issue 8 Issue 9 Issue 10  Issue 11  Issue 12  Season Summary 2015-2016

Influenza Watch 2014-2015 Season
 Issue 1 Issue 2 Issue 3 Issue 4 Issue 5 Issue 6 Issue 7 Issue 8 Issue 9 Issue 10 Issue 11 Issue 12 Issue 13 Season Summary 2014-2015 

Influenza Watch 2013-2014 Season
 Issue 1 Issue2 Issue3 Issue4 Issue5 Issue6 Issue7 Issue8 Issue9 Issue10 Issue11 Issue12 Issue13 Issue14
 Season Summary 2013-2014

Influenza Watch 2012-2013 Season
 Issue 1  Issue 2  Issue 3  Issue 4  Issue 5  Issue 6   Issue 7   Issue 8  Issue 9  Issue 10  Issue 11  Issue 12  Issue13
Season Summary 2012-2013

Influenza Watch 2011-2012 Season
Issue 1  / Issue 2 / Issue 3 / Issue 4 / Issue 5 / Issue 6 / Issue 7 / Issue 8 / Issue 9 / Issue 10 / Issue 11 / Issue 12 / Issue 13 /
Season Summary 2011-12   

Influenza Watch 2010-2011 Season
Issue 1 / Issue 2 / Issue 3 / Issue 4 / Issue 5 / Issue 6 / Issue 7 / Issue 8 / Issue 9 /  / Issue 11 / Issue 12 / Issue 13 / Issue 14 / Issue 15 / Season Summary

Influenza Watch 2009-2010 Season
Issue 1 / Issue 2 / Issue 3 / Issue 4 / Issue 5 / Issue 6 / Issue 7 / Issue 8 / Issue 9 / Issue 10 / Issue 11 / Issue 12 / Issue 13 / Issue 14 / Issue 15 / Issue 16 / Issue 17 / Issue 18 / Issue 19 / Issue 20 / Issue 21 / Issue 22 / Issue 23 / Issue 24 / Issue 25 / Issue 26 / Issue 27 / Issue 28 / Issue 29  / Season Summary

Influenza Watch 2008-2009 Season
Issue 1 / Issue 2 / Issue 3 / Issue 4 / Issue 5 / Issue 6 / Issue 7 / Issue 8 / Issue 9 / Issue 10 / Issue 11 / Issue 12 / Issue 13 / Issue 14 / Issue 15 / Issue 16 / Issue 17 / Issue 18 / Issue 19 / Issue 20 /  Issue 21 / Issue 22 /  Issue 23  / Issue24 / Issue 25 /  Issue 26  / Issue 27 / Issue 28 / Issue 29 / Issue 30 /
Issue 31

Influenza Watch 2007-2008 Season
Issue 1 /  Issue 2 / Issue 3 / Issue 4 / Issue 5 / Issue 6 / Issue 7 / Issue 8 / Issue 9 / Issue 10 / Issue 11 / Issue 12 / Issue 13 / Issue 14 / Issue 15 / Issue 16 / Issue 17 / Season Summary

Influenza Watch 2006-2007 Season
Issue 1 / Issue 2 / Issue 3 / Issue 4 / Issue 5 / Issue 6 / Issue 7 / Issue 8 / Issue 9 / Issue 10 / Issue 11 / Issue 12 / Issue 13 / Issue 14 / Issue 15 / Issue 16

Los Angeles County Influenza Surveillance Special Reports
2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 Adobe PDF Document
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