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Dr. Kavita Patel: The US 'should be concerned’ about the Delta variant


Kasie Hunt is joined by Dr. Kavita Patel to weigh in on the news that spectators will be banned from the Tokyo Olympics following Japan declaring a state of emergency. Dr. Patel also encourages people to get their second dose of the vaccine, even if it is delayed, with new studies showing that a single dose “barely” provides protection against the surging Delta variant.