REHVA presents the updated version 2.1 of its calculator to estimate the effect of ventilation on COVID-19 airborne transmission. This new version takes into account new developments in the COVID-19 pandemic and its variants.
The 2.1 version includes the following updates:
Virus variant multiplier estimated for the Omicron variant is added.
This calculator was developed by Prof. Jarek Kurnitski and the REHVA COVID-19 Task Force for specialists with at least a minimum understanding of ventilation and air distribution. The tool is available for download for experts who have read and understood the related COVID-19 guidance document, as well as the explanation on the use of the tool or are enrolled in the REHVA COVID-19 course.