| Taken at 9 a.m. | | |
| Benton County | May 4, 2021 | Change |
| Positive tests | 2,705 | 1 |
| Total tests | 37,552 | 128 |
| Positive tests per 100,000 | 10,549 | 4 |
| Individuals positive | 7.20% | |
| Deaths | 55 | 0 |
| Recovered | 2,434 | 2 |
| Active cases | 216 | -1 |
| One-day positive | 0.78% | |
| Vaccines completed | 8,850 | 27 |
| Percent completed | 34.51% | |
| Iowa County | | |
| Positive tests | 1,542 | 2 |
| Total tests | 29,953 | 56 |
| Positive tests per 100,000 | 9,553 | 12 |
| Individuals positive | 5.15% | |
| Deaths | 24 | 0 |
| Recovered | 1,424 | 2 |
| Active cases | 94 | 0 |
| One-day positive | 3.57% | |
| Tama County | | |
| Positive tests | 2,211 | 1 |
| Total tests | 32,913 | 95 |
| Positive tests per 100,000 | 13,080 | 6 |
| Individuals positive | 6.72% | |
| Deaths | 71 | 0 |
| Recovered | 1,984 | 1 |
| Active cases | 156 | 0 |
| One-day positive | 1.05% | |
| Poweshiek County | | |
| Positive tests | 1,618 | 3 |
| Total tests | 44,801 | 38 |
| Positive tests per 100,000 | 8,653 | 16 |
| Individuals positive | 3.61% | |
| Deaths | 33 | 0 |
| Recovered | 1,491 | 2 |
| Active cases | 94 | 1 |
| One-day positive | 7.89% | |
| Linn County | | |
| Positive tests | 22,032 | 29 |
| Total tests | 294,152 | 871 |
| Positive tests per 100,000 | 9,753 | 13 |
| Individuals positive | 7.49% | |
| Deaths | 333 | 0 |
| Recovered | 19,681 | 41 |
| Active cases | 2,018 | -12 |
| One-day positive | 3.33% | |
| State of Iowa | | |
| Positive tests | 395,738 | 389 |
| Total tests | 4,838,508 | 12,569 |
| Positive tests per 100,000 | 12,543 | 12 |
| Individuals positive | 8.18% | |
| Deaths | 5,959 | 0 |
| Recovered | 349,005 | 903 |
| Active cases | 40,774 | -514 |
| One-day positive | 3.09% | 0 |
| Hospitalization (Primary Diagnosis) | 117 | 2 |
| Hospitalization (Secondary Diagnosis) | 78 | 12 |
| Vaccine completed | 1,103,302 | 6,037 |
| Percent completed | 34.97% | |
| | |
| LINKS | | |
| https://coronavirus.iowa.gov/ | | |
| Vaccine Administration Data | | |
| Hot spots in Iowa – Mayo Clinic | | |