Category: Covid-19

Covid Vaccine Efficacy Comparison Table

Personally I was keen to understand the current efficacy of the main vaccines on the market – and so went back to primary data sources to compile the below table. Developer Efficacy Storage Cost Pfizer / BioNTech (mRNA) 1st dose:...

John Alexander / March 9, 2021

Is flying safe with the coronavirus? How to reduce your risk on planes

Unfortunately taking a flight does carry risk of Covid infection, due to the close proximity you’ll spend indoors with many people. And it’s not just the flight, but also the process of getting to and from the airports. However, as this...

John Alexander / May 3, 2021

N95 vs FFP Change Log

This post covers the changes I’ve made to the N95 vs FFP3 & FFP2 masks article over time. July 11, 2020 – Updated: Added section on risk mitigation for airplane flights. May 22, 2020 – Updated: Added section and research...

John Alexander / July 11, 2020

N95 vs FFP2 y FFP3 Máscaras – ¿Cuál es la diferencia?

Con el nuevo brote de coronavirus a nivel mundial, muchas personas están preocupadas por su salud y seguridad. En esta publicación veremos la diferencia entre los distintos estándares de filtrado de los respiradores más utilizados como el N95, FFP2 y...

John Alexander / May 3, 2021

N95 vs FFP3 & FFP2 masks – what’s the difference?

In light of Covid-19 we’ll look at the difference between respirator filtering standards such as N95 and FFP2/FFP3… Masks vs Respirators Before we go any further, let’s just clarify on a technical difference between a “mask” and a “respirator”. In...

John Alexander / May 10, 2021