Throughout history, the development of a new vaccine is usually met with some skepticism and hesitancy. However, time and time again, vaccines demonstrate their effectiveness in decreasing severe illness from new infectious diseases and even eradicating some, from smallpox to the 1918 flu to polio.
While the COVID-19 vaccines are relatively new, the technology and science behind the vaccines have been in development for decades. We explain how years of vaccine research and advanced technology allowed researchers and scientists worldwide to be prepared to develop an mRNA vaccine that could help fight the spread of a global infectious disease.
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