The Delta variant, a strain of Covid-19 believed to be more transmissible and dangerous than others, is likely to break out in some US communities, a health expert said
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The Delta variant will cause 'very dense outbreaks' in these five states, expert says
The Delta variant, a strain of Covid-19 believed to be more transmissible and dangerous than others, is likely to break out in some US communities, a health expert told CBS's Face the Nation.
