| Taken at 9 a.m. | | |
| Benton County | May 31, 2021 | Change |
| Positive tests | 2,741 | 6 |
| Total tests | 39,295 | 15 |
| Positive tests per 100,000 | 10,689 | 23 |
| Individuals positive | 6.98% | |
| Deaths | 55 | 0 |
| Recovered | 2,494 | 1 |
| Active cases | 192 | 5 |
| One-day positive | 40.00% | |
| Vaccines completed | 10,664 | 14 |
| Percent completed | 41.59% | |
| Iowa County | | |
| Positive tests | 1,559 | -1 |
| Total tests | 30,975 | 7 |
| Positive tests per 100,000 | 9,659 | -6 |
| Individuals positive | 5.03% | |
| Deaths | 24 | 0 |
| Recovered | 1,460 | 1 |
| Active cases | 75 | -2 |
| One-day positive | -14.29% | |
| Tama County | | |
| Positive tests | 2,235 | 3 |
| Total tests | 33,775 | 8 |
| Positive tests per 100,000 | 13,222 | 18 |
| Individuals positive | 6.62% | |
| Deaths | 71 | 0 |
| Recovered | 2,014 | 0 |
| Active cases | 150 | 3 |
| One-day positive | 37.50% | |
| Poweshiek County | | |
| Positive tests | 1,642 | -1 |
| Total tests | 47,485 | -62 |
| Positive tests per 100,000 | 8,781 | -6 |
| Individuals positive | 3.46% | |
| Deaths | 35 | 0 |
| Recovered | 1,517 | 0 |
| Active cases | 90 | -1 |
| One-day positive | 1.61% | |
| Linn County | | |
| Positive tests | 22,433 | 8 |
| Total tests | 307,468 | 132 |
| Positive tests per 100,000 | 9,930 | 3 |
| Individuals positive | 7.30% | |
| Deaths | 338 | 0 |
| Recovered | 20,336 | 13 |
| Active cases | 1,759 | -5 |
| One-day positive | 6.06% | |
| State of Iowa | | |
| Positive tests | 401,821 | 42 |
| Total tests | 5,049,625 | 2,161 |
| Positive tests per 100,000 | 12,736 | 1 |
| Individuals positive | 7.96% | |
| Deaths | 6,055 | 0 |
| Recovered | 360,285 | 133 |
| Active cases | 35,481 | -91 |
| One-day positive | 1.94% | |
| Hospitalization (Primary Diagnosis) | 56 | -4 |
| Hospitalization (Secondary Diagnosis) | 39 | -5 |
| Vaccine completed | 1,358,425 | 3,251 |
| Percent completed | 43.06% | |
| | |
| LINKS | | |
| https://coronavirus.iowa.gov/ | | |
| Vaccine Administration Data | | |
| Hot spots in Iowa – Mayo Clinic | | |
Jim Magdefrau 