On to the 118 to 49 age group, where there appears to be some remaining benefit of vax in preventing hospitalization.

The next age group for the detailed breakthrough analysis is the 12-17 year-olds.

Breaking the breakthru data into smaller age group posts.

Medicare covers about a fifth of all Americans and the hospital part of the program has an imminent financing crisis.

Summer blossoms as do our ongoing efforts to keep you up on the research.

During the Omicron wave vaccine performance, including boosters, has steadily trended down, and has basically zero effectiveness in the total population now.

A more accurate picture than DOH's gives is found in Dave Dixon's charts on breakthrough events.

School schootings are symptomatic of our deeply dysfunctional society and in particular our disregard for the welfare of children, all driven by the lunacy of one political party.

Rainy day here in Minnesota, so why not crank out a few research summaries.

Another week of age group charts.

Another sprinkling of topics for the regular research summaries.

Some updated wastewater CV-19 levels correlated with cases.

Probably have hit our mini-wave peak for 2022.

A look at just the Omicron wave forward for proportions of breakthrough events.

A first crack at dealing with the new breakthrough data.