| ★ | Designing Vaccines to Help With COVID-19 | Giving to Duke “Giving to Duke” @givingtoduke | 128 | Estados Unidos | |
| 18 | Debating the Legacy of the COVID-19 Pandemic ft Doctor Mike, Tom Frieden, Jerome Adams and Dara Kass | Open to Debate @opentodebate | 3.6K | Estados Unidos | 84 |
| 20 | Could a "universal vaccine" protect us from future virus outbreaks? | Cambridge University @cambridgeuniversity | 3.2K | Reino Unido | 84 |
| 2 | COVID-19 Infection and Vaccine Development | Scientific Animation (HD/4K) | Random42 Scientific Communication @random42medical | 2.1K | Reino Unido | 86 |
| 4 | The Unfiltered Truth: Everything You’re Afraid to Ask About Vaccines | Museum of Science @museumofscience | 1.8K | Estados Unidos | 85 |
| 16 | Lessons learned to better prepare for and respond to viral outbreaks with Ed Kelley, PhD | | 838 | Estados Unidos | 85 |
| 19 | (S010) Landscape of Vaccine Hesitancy | North Dakota Public Health Training Network @ndphtn | 527 | — | 84 |
| 9 | (S003) COVID-19: Community Immunity, Vaccines, and Crisis Communications | North Dakota Public Health Training Network @ndphtn | 455 | — | 85 |
| 6 | (S011) COVID-19 Vaccines: Are They Necessary? | North Dakota Public Health Training Network @ndphtn | 269 | — | 85 |
| 5 | (S012) COVID-19 Vaccines: Do They Work? | North Dakota Public Health Training Network @ndphtn | 209 | — | 85 |
| 17 | COVID-19 - The Smithsonian Science for Global Goals Rapid Response Module | Smithsonian Science Education Center (SSEC) @smithsonianscie | 60 | Estados Unidos | 84 |
| 10 | Could an HIV Vaccine Be Available Soon? | | 22 | — | 85 |
| 8 | New Hope in the Fight Against HIV | | 19 | — | 85 |
| 12 | Now more than ever: New strategies to fight back for HIV prevention | September 29 | HIV2020 Conference @hivconference | 6 | — | 85 |
| 11 | COVID-19 Research - University of Adelaide | Faculty of Sciences, Engineering & Technology @scienceatadelaide | 0 | Australia | 85 |
| 15 | Unlocking the Secrets of COVID-19 Immune Response: Groundbreaking UK Challenge Trial | | 0 | — | 85 |