| ★ |  COVID-19 Vaccines: How does the Vaccine Work | | 0 | — | |
| 1 |  COVID-19 Vaccine Explained For Kids by Nanogirl | Nanogirl - STEM activities for kids @nanogirlstemactivitiesforkids | — | Nueva Zelanda | 88 |
| 12 |  #WHA79 LIVE: From COVID-19 lessons to action: the evolution of the WHO Health Emergencies Programme | World Health Organization (WHO) @who | 3.9K | — | 86 |
| 15 |  COVID-19 Infection and Vaccine Development | Scientific Animation (HD/4K) | Random42 Scientific Communication @random42medical | 2.1K | Reino Unido | 86 |
| 17 |  Top mejores accesos directos de Fabian 2020: Especial Covid-19 | | 494 | Argentina | 85 |
| 11 |  Microchip vaccines? What to say to someone who says Covid-19 shots don't work - BBC My World | | 447 | Reino Unido | 86 |
| 2 |  Understanding How Vaccines Work | CareChannel @carechannelenglish | 235 | Canadá | 87 |
| 18 |  (S012) COVID-19 Vaccines: Do They Work? | North Dakota Public Health Training Network @ndphtn | 209 | — | 85 |
| 16 |  Presentació de l’inici de la campanya de vacunació contra la grip i la COVID-19 a la ciutadania | salutgeneralitat @salutgeneralitat | 138 | — | 86 |
| 20 |  Truth About Turbo Cancer & COVID Vaccine #shorts #covid19 #health #cancer | Health Bulletin @healthbulletin11 | 94 | India | 85 |
| 19 |  EL SAR COV-II | Psicocartoon México @psicocartoonmexico | 61 | México | 85 |
| 7 |  I am Vaccinated | 1Heart Caregiver Services @1heartcares | 36 | Estados Unidos | 86 |
| 9 |  what the covid vaccine does to your body animation | | 15 | Pakistán | 86 |
| 13 |  Reportan éxito en creación de vacuna para agosto de 2020 | No entiendo News @noentiendonews410 | 12 | México | 86 |
| 10 |  Cámaras COVID-19 Entrega 1 | RODZMAS / DESIGN AND INNOVATION @rodzmas | 9 | — | 86 |
| 3 |  Rusia entregará a 7 países medicamento contra el covid19 | No entiendo News @noentiendonews410 | 5 | México | 87 |
| 5 |  Covid-19 Relief work | Socio-Legal Information Centre @hrlnslic | 2 | India | 86 |
| 14 |  Intervención Declaración Institucional COVID-19. | Víctor Soler Beneyto @victorsolerbeneyto | 2 | — | 86 |
| 6 |  Covid-19 Relief work | Socio-Legal Information Centre @hrlnslic | 1 | India | 86 |
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