| Taken at 9 a.m. | | |
| Benton County | May 21, 2021 | Change |
| Positive tests | 2,726 | -3 |
| Total tests | 38,898 | 86 |
| Positive tests per 100,000 | 10,631 | -12 |
| Individuals positive | 7.01% | |
| Deaths | 55 | 0 |
| Recovered | 2,466 | 4 |
| Active cases | 205 | -7 |
| One-day positive | -3.49% | |
| Vaccines completed | 10,229 | 46 |
| Percent completed | 39.89% | |
| Iowa County | | |
| Positive tests | 1,553 | 2 |
| Total tests | 30,699 | 37 |
| Positive tests per 100,000 | 9,621 | 12 |
| Individuals positive | 5.06% | |
| Deaths | 24 | 0 |
| Recovered | 1,447 | 1 |
| Active cases | 82 | 1 |
| One-day positive | 5.41% | |
| Tama County | | |
| Positive tests | 2,225 | -3 |
| Total tests | 33,570 | 38 |
| Positive tests per 100,000 | 13,163 | -17 |
| Individuals positive | 6.63% | |
| Deaths | 71 | 0 |
| Recovered | 2,004 | 2 |
| Active cases | 150 | -5 |
| One-day positive | -7.89% | |
| Poweshiek County | | |
| Positive tests | 1,633 | 3 |
| Total tests | 46,890 | 20 |
| Positive tests per 100,000 | 8,733 | 16 |
| Individuals positive | 3.48% | |
| Deaths | 35 | 1 |
| Recovered | 1,508 | 1 |
| Active cases | 90 | 1 |
| One-day positive | 15.00% | |
| Linn County | | |
| Positive tests | 22,359 | 19 |
| Total tests | 303,810 | 576 |
| Positive tests per 100,000 | 9,897 | 8 |
| Individuals positive | 7.36% | |
| Deaths | 335 | 0 |
| Recovered | 20,111 | 22 |
| Active cases | 1,913 | -3 |
| One-day positive | 3.30% | |
| State of Iowa | | |
| Positive tests | 400,561 | 191 |
| Total tests | 4,992,878 | 9,062 |
| Positive tests per 100,000 | 12,696 | 6 |
| Individuals positive | 8.02% | |
| Deaths | 6,025 | 7 |
| Recovered | 357,001 | 411 |
| Active cases | 37,535 | -227 |
| One-day positive | 2.11% | |
| Hospitalization (Primary Diagnosis) | 86 | -1 |
| Hospitalization (Secondary Diagnosis) | 56 | -3 |
| Vaccine completed | 1,294,768 | 8,685 |
| Percent completed | 41.04% | |
| | |
| LINKS | | |
| https://coronavirus.iowa.gov/ | | |
| Vaccine Administration Data | | |
| Hot spots in Iowa – Mayo Clinic | | |
Jim Magdefrau 