|    | RepWeekDate | Antigen Detection | Virus Isolation | PCR Detection |
|----|-------------|-------------------|-----------------|---------------|
| 1  | 02/18/23    | 3.830             | 4.004           | 1.711         |
| 2  | 02/25/23    | 1.431             | 0.000           | 2.135         |
| 3  | 03/04/23    | 4.786             | 5.556           | 2.543         |
| 4  | 03/11/23    | 4.698             | 1.852           | 2.895         |
| 5  | 03/18/23    | 5.645             | 0.000           | 3.439         |
| 6  | 03/25/23    | 4.338             | 2.326           | 4.098         |
| 7  | 04/01/23    | 5.523             | 2.564           | 4.211         |
| 8  | 04/08/23    | 5.172             | 2.326           | 5.083         |
| 9  | 04/15/23    | 5.240             | 5.882           | 5.440         |
| 10 | 04/22/23    | 5.568             | 5.172           | 5.656         |
| 11 | 04/29/23    | 3.196             | 8.333           | 6.178         |
| 12 | 05/06/23    | 5.714             | 9.615           | 6.182         |
| 13 | 05/13/23    | 5.643             | 0.000           | 6.154         |
| 14 | 05/20/23    | 6.436             | 4.651           | 5.704         |
| 15 | 05/27/23    | 5.691             | 3.333           | 5.350         |
| 16 | 06/03/23    | 2.902             | 0.000           | 4.526         |
| 17 | 06/10/23    | 2.395             | 0.000           | 4.262         |
| 18 | 06/17/23    | 4.478             | 4.348           | 3.669         |
| 19 | 06/24/23    | 2.625             | 0.000           | 3.047         |
| 20 | 07/01/23    | 3.037             | 0.000           | 2.412         |
| 21 | 07/08/23    | 1.220             | 5.882           | 2.117         |
| 22 | 07/15/23    | 1.389             | 0.000           | 1.806         |
| 23 | 07/22/23    | 2.143             | 6.452           | 1.403         |
| 24 | 07/29/23    | 2.454             | 0.000           | 1.104         |
| 25 | 08/05/23    | 0.000             | 0.000           | 1.137         |
| 26 | 08/12/23    | 0.272             | 0.000           | 0.686         |
| 27 | 08/19/23    | 0.000             | 0.000           | 0.806         |
| 28 | 08/26/23    | 0.526             | 0.000           | 0.485         |
| 29 | 09/02/23    | 0.466             | 0.000           | 0.450         |
| 30 | 09/09/23    | 0.214             | 0.000           | 0.335         |
| 31 | 09/16/23    | 0.513             | 0.000           | 0.442         |
| 32 | 09/23/23    | 0.748             | 0.000           | 0.339         |
| 33 | 09/30/23    | 0.000             | 0.000           | 0.417         |
| 34 | 10/07/23    | 0.546             | 0.000           | 0.356         |
| 35 | 10/14/23    | 0.000             | 0.000           | 0.360         |
| 36 | 10/21/23    | 0.426             | 0.000           | 0.453         |
| 37 | 10/28/23    | 0.000             | 0.000           | 0.459         |
| 38 | 11/04/23    | 0.000             | 0.000           | 0.316         |
| 39 | 11/11/23    | 0.000             | 0.000           | 0.397         |
| 40 | 11/18/23    | 0.000             | 0.000           | 0.548         |
| 41 | 11/25/23    | 0.545             | 0.000           | 0.552         |
| 42 | 12/02/23    | 0.000             | 0.000           | 0.586         |
| 43 | 12/09/23    | 8.333             | 3.448           | 0.597         |
| 44 | 12/16/23    | 4.000             | 2.632           | 0.651         |
| 45 | 12/23/23    | 0.545             | 0.000           | 0.723         |
| 46 | 12/30/23    | 0.000             | 0.000           | 0.811         |
| 47 | 01/06/24    | 0.714             | 0.000           | 0.703         |
| 48 | 01/13/24    | 0.635             | 0.000           | 0.730         |
| 49 | 01/20/24    | 0.730             | 0.000           | 0.645         |
| 50 | 01/27/24    | 1.038             | 0.000           | 1.021         |
| 51 | 02/03/24    | 1.060             | 3.704           | 1.073         |
| 52 | 02/10/24    | 0.000             | 0.000           | 1.257         |