Vaccines, obesity, what is linked to infection and variant terrorism in tonight's episode of As the Virus Turns.

It isn't easy to figure out what proportion of cases, hospitalizations and deaths in Minnesota are due to breakthrough infections.

Another update tracking testing, cases and hospitalizations by age group.

One chart to rule them all.

The dumb government responses to the epidemic are killing large numbers of people.

Sweden has been a beacon of rationality throughout the epidemic and has not suffered disproportionately as a result.

The worst supposed study showing mask-wearing benefits ever is unveiled.

This just goes on and on and on and on. More research.

Breakthrough infections still accounting for a good percentage of cases and hospitalizations.

Looking for changes in events among various age groups.

The change in active cases seems to be on the downswing.

Maybe we can learn something by comparing different epidemic waves.

Trying to keep caught up on all the vaccine and other research.

A lot of observations about where we are, nationally and in Minnesota, on epidemic policy and communication and it isn't good.

Another weekend wasted doing research summaries.