|
|
|
|
|
by throw_nbvc1234
1807 days 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. |
|