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 | 31462 | 6.75 |
| 201947 | 898 | 2581 | 2.46 | 7.07 | 36492 | 9.53 |
| 201948 | 1077 | 2795 | 3.03 | 7.88 | 35432 | 10.92 |
| 201949 | 1433 | 3461 | 3.4 | 8.23 | 42029 | 11.64 |
| 201950 | 2115 | 4993 | 4.78 | 11.29 | 44187 | 16.08 |
| 201951 | 3437 | 8377 | 6.56 | 15.99 | 52378 | 22.55 |
| 201952 | 5253 | 10205 | 8.95 | 17.39 | 58666 | 26.34 |
| 202001 | 4202 | 7257 | 8.54 | 14.75 | 49194 | 23.29 |