"2021’s Best & Worst Cities to Drive in"
"If markets move on stories and momentum, who needs an audit?"

"Autumn COVID-19 surge dates in Europe correlated to latitudes, not to temperature-humidity, pointing to vitamin D as contributing factor"


And here's another interesting study--one of many--of a correlation of higher D status with better results from the virus: "The role of vitamin D in the prevention of coronavirus disease 2019 infection and mortality".

But there's still a lot of work to be done. Here's a survey that finds mixed results: "Association of Vitamin D Status with SARS-CoV-2 Infection or COVID-19 Severity: A Systematic Review and Meta-analysis".