Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2019-2020 Season
| 201940 | 136 | 124 | 0.68 | 0.62 | 19857 | 1.3 |
| 201941 | 146 | 181 | 0.66 | 0.81 | 22116 | 1.47 |
| 201942 | 172 | 187 | 0.74 | 0.8 | 23141 | 1.55 |
| 201943 | 201 | 354 | 0.81 | 1.43 | 24641 | 2.25 |
| 201944 | 221 | 556 | 0.86 | 2.18 | 25429 | 3.05 |
| 201945 | 414 | 1075 | 1.43 | 3.72 | 28851 | 5.16 |
| 201946 | 535 | 1589 | 1.7 | 5.05 | 31439 | 6.75 |
| 201947 | 898 | 2581 | 2.46 | 7.07 | 36492 | 9.53 |
| 201948 | 1076 | 2794 | 3.04 | 7.89 | 35393 | 10.93 |
| 201949 | 1425 | 3460 | 3.4 | 8.25 | 41906 | 11.65 |
| 201950 | 2154 | 5096 | 4.79 | 11.34 | 44900 | 16.14 |
| 201951 | 3688 | 8558 | 6.8 | 15.77 | 54235 | 22.57 |
| 201952 | 5967 | 11246 | 9.36 | 17.64 | 63721 | 27.01 |
| 202001 | 5643 | 9621 | 8.7 | 14.84 | 64797 | 23.55 |
| 202002 | 6080 | 7897 | 10.07 | 13.08 | 60334 | 23.16 |
| 202003 | 7691 | 7983 | 12.83 | 13.31 | 59935 | 26.15 |
| 202004 | 9275 | 8502 | 14.66 | 13.43 | 63261 | 28.1 |
| 202005 | 11837 | 9365 | 16.79 | 13.29 | 70465 | 30.08 |
| 202006 | 12529 | 8402 | 18.13 | 12.15 | 69101 | 30.29 |
| 202007 | 12661 | 6793 | 19.34 | 10.37 | 65463 | 29.71 |
| 202008 | 7633 | 3616 | 17.92 | 8.49 | 42587 | 26.41 |