| ★ |  Health officials urge caution after first measles case reported in Maine since 2019 | | — | — | |
| 1 |  Maine CDC confirms first measles case since 2019 | | — | Estados Unidos | 92 |
| 2 |  Maine CDC confirms first measles case since 2019 | | — | Estados Unidos | 91 |
| 3 |  NCDHHS confirms one measles case in Union county | | — | Estados Unidos | 90 |
| 6 |  Union County confirms first measles case | | — | Estados Unidos | 88 |
| 10 |  Possible measle exposure reported at Cocalico School District in Lancaster County | | — | — | 88 |
| 14 |  Possible measles exposure reported at school district buildings | | — | — | 87 |
| 19 |  Multiple measles cases confirmed in DC: Health officials | | — | Estados Unidos | 86 |
| 11 |  First measles case reported in Travis County since 2025, health officials confirm | | 26.3K | Estados Unidos | 88 |
| 4 |  Measles outbreak in Michigan worrying health officials | FOX 2 Detroit @fox2detroit | 2.8K | Estados Unidos | 89 |
| 9 |  Measles | | 2.4K | Estados Unidos | 88 |
| 16 |  Measles case confirmed in Nashville | | 2.0K | Estados Unidos | 87 |
| 17 |  2 Massachusetts residents diagnosed with measles; others may have been exposed | | 1.7K | Estados Unidos | 87 |
| 13 |  Measles outbreak identified in Washtenaw County after 3rd case confirmed | WXYZ-TV Detroit | Channel 7 @wxyztvdetroit | 1.1K | Estados Unidos | 87 |
| 15 |  Second measles case of 2026 recorded in Tennessee | | 456 | Estados Unidos | 87 |
| 20 |  Measles case reported in Travis County | | 446 | Estados Unidos | 86 |
| 18 |  Measles alert: Confirmed cases in Wake, Durham, Johnston counties | | 392 | Estados Unidos | 86 |
| 12 |  Two measles cases reported in Grant County | Channel 3000 / News 3 Now @channel3000 | 241 | Estados Unidos | 87 |
| 8 |  Washtenaw County measles outbreak | | 135 | Estados Unidos | 88 |
| 5 |  Measles outbreak in Southeast Michigan now at 7 cases | | 131 | Estados Unidos | 88 |
| 7 |  Health officials in Montgomery County warn of a possible measles exposure after a recently traveling | | 1 | Estados Unidos | 88 |