America Reports With John Roberts Sandra Smith
>> john, let's talk about the delta variance. we know the variance is more contagious than the preceding variance, which is why we are seeing a rise in cases. we have been over testing problem right now. a lot of the new cases happen t be in asymptomatic individuals who've already been worried the have antibodies, but we're testing them because it surveillance testing, and when you find a positive pcr test because someone may have a few viral particles in their nose, it's really an immunity success story because their immune system is fighting it off, so i really shouldn't be counted as new ca...
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