17 reactions | Vaccines have revolutionized modern medicine by helping a person’s immune system prevent diseases. There are many kinds of vaccines, all with different benefits, challenges, and uses. In this video, learn more about recombinant vaccines and how they use proteins to activate your immune system. #Vaccines #GetTheVax #ImmunizationAwarenessMonth #Health #Science #MuseumofScience #Boston #ScienceForAll | Museum of Science, Boston | Facebook

When a virus is widely circulating in a population and causing many infections, the likelihood of the virus mutating increases. The more opportunities a virus has to spread, the more it replicates – and the more opportunities it has to undergo changes. Learn more about what causes COVID-19 virus to change ⬇️ | World Health Organization (WHO)

The first big real-world study of the Pfizer/BioNTech vaccine to be independently reviewed shows the shot is 94% effective at preventing COVID-19, in a potentially landmark moment for countries desperate to end lockdowns and reopen economies https://reut.rs/3bDTDxd | Reuters