As anticipated, the Coronavirus outbreak has definitively entered new phases in both the UK and the US, in the wake of ‘lockdown’ restrictions limiting non-essential production and consumption and encouraging populations to stay at home. These policies are centralised in the UK and State-wide in most of the US. As we can see from Chart […]
It is notable the extent to which the UK and US patterns of Covid-19 growth are now following each other, with similar rates of case growth and of the rise in deaths from the Coronavirus epidemic. (Chart 1)
Whilst both the UK and the US can be said to have been slow in initiating forceful measures to deal with the Coronavirus epidemics in their countries, the UK government under Prime Minister Boris Johnson has now, albeit not always with the necessary clarity, announced shutdowns of most social-mixing in Britain. Only ‘essential workers’ – […]
Current Trends in the UK and the US More or less as I was posting my previous piece, the UK government was publicly rolling back on the idea that the aim of ‘herd immunity’ was the optimal strategy in the face of the Coronavirus epidemic. At the same time it published the scenario modelling of […]
Epidemics and Exponential Growth Some of the most important information about the Coronavirus (Covid-19) epidemic is to be found not from medical knowledge or in the lab but from basic mathematics. The key to understanding this behaviour is in the mathematics of exponential growth. What does this mean? There are two ways in which regular […]