David Bottomley's Blog

I want to discuss a topic that is both fascinating and yet concerning to me.  That topic is normalcy bias.  I consider myself to be both logical and data driven - I look at the facts, and the data, and draw conclusions from that data.  I use the best sources that I can for that data, as close to the original sources as possible - taking the media and hearsay out of the equation as much as possible.  I haven't watched traditional news media regularly for years, as they are tend to have their own agendas and often focus on sensationalism and hype. I have observed a psychologically extreme reaction in some people when I, or others, discuss topics that threaten to disturb their normal routine or world view.  I have seen this when talking about things like the possibility of an electromagnetic pulse (EMP), coronal mass ejection (CME), or even coronavirus (COVID-19).  All of these things, and many others, have the potential to disrupt one's normal routines.   Normalcy bias is a ten

There is a lot of misinformation out there and hype around the Novel Coronavirus, also known as COVID-19.  Based on my research of this issue, t here are many people over-reacting, and also many people under-reacting to this threat.  At this stage, in March of 2020, the virus has effectively spread to such an extent that containment is not possible.  For the latest numbers, check the Johns Hopinks GIS tracking system .  As of right now, the total confirmed cases are 116,000, and just over 4000 deaths.  If we calculate the death rate from the confirmed cases, we come to roughly 3.5%.  That means that based on the confirmed numbers so far, 3.5% of those infected have died.  That said , there are probably more cases than this that have not been confirmed or reported, which means that the death rate could be a bit lower on average - perhaps as low as 2.5%, based on some reports.  But in some countries such as Italy, the death rate is as high as 5% as the heath care system becomes overwh