| ★ |  Measles case reported in Travis County | | 446 | Estados Unidos | |
| 5 |  Public health measures against measles stepped up as Singapore records 11 cases in January | | — | Singapur | 80 |
| 20 |  Maine CDC confirms first measles case since 2019 | | — | Estados Unidos | 75 |
| 11 |  1.7 million Australians not protected against measles | ABC NEWS | ABC News (Australia) @abcnewsaustralia | 61.8K | Australia | 77 |
| 17 |  Norovirus Outbreak: 'Vomit Bug' Spreads Across The US | WION News | | 21.4K | India | 76 |
| 18 |  This vaccine could stop the next pandemic | The Economist | The Economist @theeconomist | 18.1K | Reino Unido | 76 |
| 2 |  Health officials confirm case of measles in a Santa Clara County resident | | 12.6K | Estados Unidos | 82 |
| 3 |  Virginia Department of Health moves away from CDC vaccine guidance | 13News Now @wvectelevisioninc | 4.7K | Estados Unidos | 81 |
| 4 |  Se reportan casi 1,000 casos de sarampión en 26 estados del país | Noticias Telemundo | Noticias Telemundo @noticias | 3.9K | Estados Unidos | 81 |
| 9 |  Measles outbreak in Michigan worrying health officials | FOX 2 Detroit @fox2detroit | 2.8K | Estados Unidos | 78 |
| 14 |  West Nile Virus: Symptoms, Risks and Prevention | UC Davis Health | UC Davis Health @ucdavishealth | 1.7K | Estados Unidos | 76 |
| 7 |  Measles outbreak identified in Washtenaw County after 3rd case confirmed | WXYZ-TV Detroit | Channel 7 @wxyztvdetroit | 1.1K | Estados Unidos | 79 |
| 13 |  3 measles cases in Rockland County linked to tourists | | 806 | Estados Unidos | 77 |
| 1 |  Second measles case of 2026 recorded in Tennessee | | 456 | Estados Unidos | 84 |
| 15 |  Measles vaccination saves nearly 20 million lives across Africa | | 398 | Kenia | 76 |
| 10 |  Two measles cases reported in Grant County | Channel 3000 / News 3 Now @channel3000 | 241 | Estados Unidos | 77 |
| 8 |  Wednesday's Daily Dose: A new mRNA flu vaccine, robotic surgery milestone and lung cancer screening | WKYC Channel 3 @wkycchannel3 | 170 | Estados Unidos | 78 |
| 12 |  Measles outbreak in Southeast Michigan now at 7 cases | | 131 | Estados Unidos | 77 |
| 19 |  Strengthening of Clinical Management and the Prevention and Control of Infection against measles | | 51 | Estados Unidos | 75 |
| 6 |  Virginia Department of Health confirms sixth measles case | | 37 | Estados Unidos | 80 |
| 16 |  Hablemos de Salud con el Dr. Roberto Suástegui Román - ¡¡¡VARIANTE DELTA!!! ¿Cómo es? ¿Es más GRAVE? | | 19 | México | 76 |