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And doesn't the delta variant break through the first shot immunity (after a few weeks) but 2nd dose provides durable immunity. And parts of the use (including
by throw_nbvc1234 5y ago
And doesn't the delta variant break through the first shot immunity (after a few weeks) but 2nd dose provides durable immunity.
And parts of the use (including my county) have >70% of 2 doses. (parts of) the US are in a completely different place vaccine wise compared to most of europe.