This page summarizes my short posts about news items that cropped up.
Standing still outside and shivering are know to be correlated with increased risk of dying from respiratory illness.
CoV-2 seems to have retained enough temperature-sensitivity to cause chilblains in the coldest parts of the body.
The TDVT Hypothesis, as explained by my friend Brian.
For a general discussion of the seasonality of respiratory viruses, written for the layperson, please see
For detailed scientific information about the seasonality of respiratory viruses, including discussion of the trade-off model, viral dormancy and much else, see my 2016 paper: