| ★ |  This vaccine could stop the next pandemic | The Economist | The Economist @theeconomist | 18.1K | Reino Unido | |
| 15 |  1.7 million Australians not protected against measles | ABC NEWS | ABC News (Australia) @abcnewsaustralia | 61.8K | Australia | 77 |
| 6 |  The evidence is indisputable: Vaccines save lives. | | 26.7K | Estados Unidos | 80 |
| 17 |  Norovirus Outbreak: 'Vomit Bug' Spreads Across The US | WION News | | 21.4K | India | 77 |
| 9 |  Cancer Treatment Breakthrough? Personalized mRNA Vaccine Shows Promise Against Melanoma | | 14.9K | India | 79 |
| 2 |  The vaccine preventing the deadly cancer, HPV | BBC News | | 14.1K | Reino Unido | 82 |
| 16 |  Canada’s public health agency takes over Vaccine Injury Support Program | | 7.1K | Canadá | 77 |
| 11 |  Somos uno de los países en incorporar vacuna contra Virus Sincicial Respiratorio: Gaertner Barnard | Imagen Radio @imagenradiolive | 761 | México | 78 |
| 19 |  Measles vaccination saves nearly 20 million lives across Africa | | 398 | Kenia | 77 |
| 3 |  Senate investigates what health officials knew about COVID 19 vaccine side effects | | 319 | Estados Unidos | 81 |
| 13 |  (S013) COVID-19 Vaccines: Are They Safe? | North Dakota Public Health Training Network @ndphtn | 315 | — | 77 |
| 20 |  (S012) COVID-19 Vaccines: Do They Work? | North Dakota Public Health Training Network @ndphtn | 209 | — | 76 |
| 5 |  The Role of Vaccines in Public Health | Microlearning Daily @microlearningdaily | 174 | Singapur | 80 |
| 18 |  Wednesday's Daily Dose: A new mRNA flu vaccine, robotic surgery milestone and lung cancer screening | WKYC Channel 3 @wkycchannel3 | 170 | Estados Unidos | 77 |
| 1 |  Vaccines: Facts vs. Fiction | Health Matters | KSPS PBS | KSPS PBS Public TV @ksps_pbs | 154 | Estados Unidos | 83 |
| 12 |  Ask the Expert: Is the Flu Vaccine Effective? | University of Maryland Medical System @universityofmarylandmedica3585 | 127 | Estados Unidos | 77 |
| 7 |  la fabrication du vaccin | Sciense-pro @sciense-pro9529 | 111 | Francia | 79 |
| 4 |  What's In A Vaccine? | The Partnership In Education @thepartnershipineducation | 65 | Estados Unidos | 81 |
| 10 |  Important General Science Questions (MCQs) with Explanations for all Competitive Exam | GK Questions | Competitive Wisdom @competitivewisdom | 39 | India | 78 |
| 8 |  The Future of Vaccines: What to Know in a Changing Landscape | National Urban League @naturbanleague | 27 | — | 79 |