May 20, 2022: the Centers for Disease Control and Prevention listed six Connecticut Counties in the High/Orange category as part of its COVID-19 Community Levels Map. Only Fairfield and Tolland Counties are listed in the Medium/Yellow category. Residents in these counties should wear a mask indoors in public; stay up to date with COVID-19 vaccines and get tested if they have symptoms. Additional precautions may be needed for residents who are at high risk for severe illness. Visit the CDC COVID-19 Community Levels Map for updates.

Influenza Weekly Reports


To see how this year's influenza season has progressed, please click on the MMWR Week number that corresponds with the week's beginning and end date you are interested in seeing. Each report is progressive and includes data starting from the beginning of this flu season.

                                     
                                         ALL DATA ARE PRELIMINARY AND SUBJECT TO CHANGE

 

Year

 

MMWR

Week

 

Week

Beginning

 

Week

Ending

 

Influenza Activity

Classification*

 

2022   18  May 1   May 7 Widespread 
2022   17  April 24   April 30 Widespread
2022  16  April 17 April 23  Widespread 
2022   15 April 10   April16 Widespread
 2022 14 April 3 April 9 Widespread 
 2022 13 March 27  April 2 Widespread 
 2022 12 March 20 March 26 Widespread
 2022 11  March 13    March 19  Widespread 
2022  10   March 6   March12 Widespread 
2022   9  February 27  March 5 Regional 
2022  8  February 20  February 26  Regional
2022  7  February 13 February 19   Regional
2022 6  February 6   February 12   Regional
2022 5 January 30  February 5   Regional
2022 4  January 23 January 29  Regional
2022  3 January 16  January 22   Widespread
2022  2  January 9  January 15  Widespread 
2022  1 January 2  January 8  Widespread 
 2021-2022 52  December 26   January 1 Widespread 
2021 51 December 19    December 25 Widespread 
2021 50  December 12   December 18  Regional


 *Influenza Activity Classification-Geographic spread of influenza activity is reported as:

Geographic Activity Classification


This page last updated 05/23/2022.