|    | RepWeekDate | Antigen Detection | Virus Isolation | PCR Detection |
|----|-------------|-------------------|-----------------|---------------|
| 1  | 02/18/23    | 0.638             | 0.616           | 0.364         |
| 2  | 02/25/23    | 2.454             | 0.000           | 0.424         |
| 3  | 03/04/23    | 1.259             | 2.778           | 0.378         |
| 4  | 03/11/23    | 0.447             | 1.852           | 0.314         |
| 5  | 03/18/23    | 0.605             | 0.000           | 0.478         |
| 6  | 03/25/23    | 0.868             | 0.000           | 0.422         |
| 7  | 04/01/23    | 1.775             | 0.000           | 0.483         |
| 8  | 04/08/23    | 1.857             | 0.000           | 0.517         |
| 9  | 04/15/23    | 1.747             | 0.000           | 0.482         |
| 10 | 04/22/23    | 1.559             | 1.724           | 0.421         |
| 11 | 04/29/23    | 1.826             | 0.000           | 0.437         |
| 12 | 05/06/23    | 2.619             | 1.923           | 0.532         |
| 13 | 05/13/23    | 3.160             | 0.000           | 0.647         |
| 14 | 05/20/23    | 3.465             | 0.000           | 0.702         |
| 15 | 05/27/23    | 3.455             | 0.000           | 0.843         |
| 16 | 06/03/23    | 4.464             | 0.000           | 0.862         |
| 17 | 06/10/23    | 4.192             | 0.000           | 0.718         |
| 18 | 06/17/23    | 3.980             | 4.348           | 0.644         |
| 19 | 06/24/23    | 5.967             | 0.000           | 0.736         |
| 20 | 07/01/23    | 5.140             | 0.000           | 0.715         |
| 21 | 07/08/23    | 5.793             | 0.000           | 0.714         |
| 22 | 07/15/23    | 3.472             | 0.000           | 0.676         |
| 23 | 07/22/23    | 5.714             | 0.000           | 0.599         |
| 24 | 07/29/23    | 5.215             | 0.000           | 0.548         |
| 25 | 08/05/23    | 8.054             | 3.226           | 0.540         |
| 26 | 08/12/23    | 4.076             | 0.000           | 0.550         |
| 27 | 08/19/23    | 4.196             | 0.000           | 0.504         |
| 28 | 08/26/23    | 4.211             | 0.000           | 0.581         |
| 29 | 09/02/23    | 3.030             | 0.000           | 0.578         |
| 30 | 09/09/23    | 4.487             | 0.000           | 0.817         |
| 31 | 09/16/23    | 5.128             | 2.941           | 0.690         |
| 32 | 09/23/23    | 5.486             | 0.000           | 0.838         |
| 33 | 09/30/23    | 6.030             | 0.000           | 1.004         |
| 34 | 10/07/23    | 7.104             | 0.000           | 1.380         |
| 35 | 10/14/23    | 4.234             | 4.000           | 1.579         |
| 36 | 10/21/23    | 4.478             | 0.000           | 1.406         |
| 37 | 10/28/23    | 3.125             | 0.000           | 1.648         |
| 38 | 11/04/23    | 2.222             | 3.571           | 1.510         |
| 39 | 11/11/23    | 3.101             | 2.564           | 1.498         |
| 40 | 11/18/23    | 2.143             | 0.000           | 1.487         |
| 41 | 11/25/23    | 2.182             | 15.000          | 1.250         |
| 42 | 12/02/23    | 0.000             | 0.000           | 1.039         |
| 43 | 12/09/23    | 0.000             | 0.000           | 0.835         |
| 44 | 12/16/23    | 0.000             | 0.000           | 0.803         |
| 45 | 12/23/23    | 1.362             | 2.326           | 0.734         |
| 46 | 12/30/23    | 0.000             | 0.000           | 0.617         |
| 47 | 01/06/24    | 0.000             | 0.000           | 0.579         |
| 48 | 01/13/24    | 0.317             | 0.000           | 0.431         |
| 49 | 01/20/24    | 0.000             | 0.000           | 0.277         |
| 50 | 01/27/24    | 0.000             | 0.000           | 0.288         |
| 51 | 02/03/24    | 1.413             | 7.407           | 0.346         |
| 52 | 02/10/24    | 0.000             | 0.000           | 0.338         |