Dr. Kavita Patel: ‘We Now Think That These Variants Of BA2 Are Even More Infectious Than BA2'

Dr. Kavita Patel joins Andrea Mitchell to assess the danger of BA2 sub-variants and future Covid mutations, amid rising infections in the Northeast. “We now think that these variants of BA2 are even more infectious than BA2,” says Dr. Patel. “That is a cause for concern and reason for people to think about their travels and think about putting on a mask.”