Vaccine news give hope to treatment in hospitals in Chicago

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Now to the latest part in our week-long series, a "Return to the front lines of the COVID-19 pandemic."

The news that various COVID-19 vaccines appear viable offers hope that thepandemic will end.

But as cities, including Chicago, prepare to rollout vaccine​s, hospitals must first weather a second surge of positive cases.

As CGTN’s Dan Williams now reports.

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