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Up-to-date Information
Up-to-Date Info: To find the latest CDC information on this topic go to: https://www.cdc.gov/coronavirus/2019-nCoV/index.html
COVID-19 vaccines work
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April 7, 2021
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Description:Updated Apr. 7, 2021
After the U.S. Food and Drug Administration (FDA) approves a vaccine or authorizes a vaccine for emergency use, experts continue to assess vaccine effectiveness—or how a vaccine works in real-world conditions. The goal is to understand how a vaccine protects people outside of strict clinical trial settings.
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Content Notes:What CDC is doing -- Establishing a vaccine breakthrough case definition -- Identifying and investigating COVID-19 vaccine breakthrough cases -- Developing a data access and management system for COVID-19 vaccine breakthrough cases -- COVID-19 vaccine breakthrough infections reported to CDC -- How to interpret these data -- COVID-19 Vaccines are Effective.
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