coronavirus illinois September 13, 2021 5:56 pm

Delta Variant Caused More Severe Breakthrough Cases Than Expected in Midwest, Risk 10x Higher for Unvaxxed: CDC

A new CDC study out Friday provides what may be the most jolting evidence yet of the threat the highly contagious delta variant may pose to the fully vaccinated, particularly as it usurped every other COVID-19 strain to dominate American cases.

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