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DVE 2026
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Norovirus outbreak reports from State Health Departments by week of year. For more details see https://www.cdc.gov/norovirus/php/reporting/norostat-data-table.html.

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Figure 1: Weekly outbreak counts for the current year (as of 4/14/2025).
Figure 2: Scatterplot of weekly case numbers for the years 2020-21 (horizontal) and 2024-25 (vertical).
Figure 3: A scatterplot of CDC norovirus data. Vertical axis shows the maximum number of outbreaks reported within a given calendar week across all years (horizontal axis shows the minimum number). For example, the point (1, 9) represents the reporting of a minimum of only one outbreak reported in the week beginning August 1st, and a maximum of nine outbreaks reported during that same calendar week for some (unknown) year between 2012 and 2020.

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis sagittis posuere ligula sit amet lacinia. Duis dignissim pellentesque magna, rhoncus congue sapien finibus mollis. Ut eu sem laoreet, vehicula ipsum in, convallis erat. Vestibulum magna sem, blandit pulvinar augue sit amet, auctor malesuada sapien. Nullam faucibus leo eget eros hendrerit, non laoreet ipsum lacinia. Curabitur cursus diam elit, non tempus ante volutpat a. Quisque hendrerit blandit purus non fringilla. Integer sit amet elit viverra ante dapibus semper. Vestibulum viverra rutrum enim, at luctus enim posuere eu. Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.

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    Week Min_2012_20 Max_2012_20 Yrs_2020_21 Min_2021_24 Max_2021_24
1  1-Aug           1           9           0           5           8
2  8-Aug           2          17           1           2           7
3 15-Aug           4          13           1           6           7
4 22-Aug           5          10           2           3           7
5 29-Aug           0          13           1           4           6
6  5-Sep           4          13           0           3          14
  Yrs_2024_25
1           8
2           8
3           6
4           9
5          12
6          14

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Nunc ac dignissim magna. Vestibulum vitae egestas elit. Proin feugiat leo quis ante condimentum, eu ornare mauris feugiat. Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Mauris cursus laoreet ex, dignissim bibendum est posuere iaculis. Suspendisse et maximus elit. In fringilla gravida ornare. Aenean id lectus pulvinar, sagittis felis nec, rutrum risus. Nam vel neque eu arcu blandit fringilla et in quam. Aliquam luctus est sit amet vestibulum eleifend. Phasellus elementum sagittis molestie. Proin tempor lorem arcu, at condimentum purus volutpat eu. Fusce et pellentesque ligula. Pellentesque id tellus at erat luctus fringilla. Suspendisse potenti.

     Week            Min_2012_20     Max_2012_20     Yrs_2020_21   
 Length:52          Min.   : 0.00   Min.   : 8.00   Min.   : 0.00  
 Class :character   1st Qu.: 1.75   1st Qu.:13.00   1st Qu.: 1.00  
 Mode  :character   Median : 5.00   Median :27.50   Median : 5.50  
                    Mean   :12.42   Mean   :37.04   Mean   :10.02  
                    3rd Qu.:24.50   3rd Qu.:62.00   3rd Qu.:15.00  
                    Max.   :45.00   Max.   :93.00   Max.   :52.00  
                                                                   
  Min_2021_24     Max_2021_24      Yrs_2024_25    
 Min.   : 1.00   Min.   :  4.00   Min.   :  6.00  
 1st Qu.: 5.00   1st Qu.: 12.75   1st Qu.: 14.00  
 Median :10.00   Median : 22.50   Median : 41.00  
 Mean   :18.94   Mean   : 32.69   Mean   : 68.06  
 3rd Qu.:32.00   3rd Qu.: 53.75   3rd Qu.:111.50  
 Max.   :76.00   Max.   :107.00   Max.   :201.00  
                                  NA's   :21