Reason Magazine
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Health
Are COVID-19 vaccines safe and effective?

78% Informative
More than 182 million Americans have received at least one shot of new COVID-19 vaccines.
Early in the pandemic many had suggested that was immunological threshold at which a population might achieve herd immunity.
Achieving herd immunity depends upon vaccines and natural infection creating durable long-term protection against reinfection.
COVID-19 vaccines and boosters have proved to be highly effective in preventing severe cases, hospitalizations, and deaths.
Recent research in The Lancet calculates that COvid-19 vaccinations between December 2020 and March 2023 saved approximately 1.6 million lives in Europe .
In 2023 , a team of researchers estimated that " at least 232,000 deaths" in the U.S. "could have been prevented among unvaccinated adults".
VR Score
89
Informative language
95
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8
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formal
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English
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68
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26