This week Fred and I discuss the concerns regarding variants including a recently pre-published article (Evidence for increased breakthrough rates of SARS-CoV-2 variants of concern in BNT162b2 mRNA vaccinated individuals). That has some people worried that they can still get infected with COVID19 – the so called ‘Breakthrough’ infections. We review the details of the […]
This week Fred and I discuss the assessment of risk in the context of vaccines and their effectiveness at combatting the COVID19 disease and the challenge of putting risk in perspective. The numbers you hear don’t tell the story and even when you think you understand the data, you may not as the inputs and […]
This week’s discussion centers on contact tracing and some of the complexities of doing this in a workplace or college setting. The Johns Hopkins Contact Tracing Course is a good starting place but as anyone who takes the course will discover understanding the basic principles is just a starting point and there are many factors to […]
Airflow in South Korean Restaurant Two studies recently released build on earlier work to inform our understanding of airflow and how it spreads the SARS-CoV-2 virus. Fred reviews the airflow in cars and highlights important actionable information on optimum means of diminishing the risk of spreading the disease to other passengers in the car and […]
