| ★ |  1.7 million Australians not protected against measles | ABC NEWS | ABC News (Australia) @abcnewsaustralia | 61.8K | Australia | |
| 7 |  Health officials raise alarm that vaccine hesitancy is spreading diseases | | — | Estados Unidos | 79 |
| 10 |  Public health measures against measles stepped up as Singapore records 11 cases in January | | — | Singapur | 78 |
| 14 |  This vaccine could stop the next pandemic | The Economist | The Economist @theeconomist | 18.1K | Reino Unido | 77 |
| 20 |  Homemade flamethrower experiment #flamethrowerexperiment #combustiondemo #scienceexperiment | CurioScope @curioscope-n6n | 14.6K | Estados Unidos | 76 |
| 1 |  Health officials confirm case of measles in a Santa Clara County resident | | 12.6K | Estados Unidos | 83 |
| 12 |  Canada’s public health agency takes over Vaccine Injury Support Program | | 7.1K | Canadá | 77 |
| 4 |  Se reportan casi 1,000 casos de sarampión en 26 estados del país | Noticias Telemundo | Noticias Telemundo @noticias | 3.9K | Estados Unidos | 80 |
| 2 |  Measles outbreak identified in Washtenaw County after 3rd case confirmed | WXYZ-TV Detroit | Channel 7 @wxyztvdetroit | 1.1K | Estados Unidos | 82 |
| 13 |  USA - Krankenschwester fällt während Interview in Ohnmacht, nach erfolgter IMPFUNG!!! | CLIPS Livestreams @clipslivestreams1679 | 916 | — | 77 |
| 6 |  Somos uno de los países en incorporar vacuna contra Virus Sincicial Respiratorio: Gaertner Barnard | Imagen Radio @imagenradiolive | 761 | México | 80 |
| 15 |  Vacuna VIH: Lenacapavir | Tecnología 4.0 @tecnologiasdepunta | 509 | Colombia | 76 |
| 3 |  Second measles case of 2026 recorded in Tennessee | | 456 | Estados Unidos | 81 |
| 9 |  Measles case reported in Travis County | | 446 | Estados Unidos | 78 |
| 8 |  Measles vaccination saves nearly 20 million lives across Africa | | 398 | Kenia | 78 |
| 11 |  Two measles cases reported in Grant County | Channel 3000 / News 3 Now @channel3000 | 241 | Estados Unidos | 78 |
| 16 |  A miracle drug that curbs addiction? | The Boston Globe @bostonglobe | 215 | Estados Unidos | 76 |
| 19 |  Wednesday's Daily Dose: A new mRNA flu vaccine, robotic surgery milestone and lung cancer screening | WKYC Channel 3 @wkycchannel3 | 170 | Estados Unidos | 76 |
| 5 |  Anuncian fecha de segunda dosis para vacunados con remanentes | | 78 | — | 80 |
| 17 |  What's In A Vaccine? | The Partnership In Education @thepartnershipineducation | 65 | Estados Unidos | 76 |
| 18 |  Repunte de influenza en Costa Rica abre la posibilidad de adelantar la campaña de vacunación 💉🦠🇨🇷 | NCR - David Jiménez @ncrdavidjimenez | 8 | — | 76 |