4. Thread on the basics of herd immunity claims. And the NYT covers herd immunity. A very good piece in fact. Semi-herd immunity says I, or “imperfect immunity” to use the terminology of the article. And you will note the extreme epistemological conservatism emanating from the mainstream experts interviewed. Appropriate in some ways, not in others.
7. WSJ review of new Bruno Macaes book on America. The predictions of the book are holding up very well so far!