This makes it sound like there was some groundbreaking CDC study that got hidden for political reasons.
It was a study of a single month in Georgia before Delta. Aside from the narrowness of the inputs I highly doubt school policy and ground truth were aligned.
It was a study of a single month in Georgia before Delta. Aside from the narrowness of the inputs I highly doubt school policy and ground truth were aligned.
That study is not enough to be driving policy.