29 March
Publishing the first English edition between
Hamburg (Germany) and Cagliari (Sardinia, Italy)
![](https://covidreference.com/wp-content/uploads/2020/04/CagliariHamburg3.jpg)
Hamburg (Christian Hoffmann) – Cagliari (Bernd Sebastian Kamps) | Map: Google Earth
8 April
![](https://covidreference.com/wp-content/uploads/2020/04/FirstEdition.jpg)
The first print copy of the first English edition
19 April 2020
![](https://covidreference.com/wp-content/uploads/2020/04/EpidemologyChapter003.jpg)
Editing the Epidemiology chapter, 3rd edition
26 April 2020
![](https://covidreference.com/wp-content/uploads/2020/04/PreparingTheGermanEdition-1.jpg)
5:30 in the morning. Preparing the first German edition
26 May 2020
![](https://covidreference.com/wp-content/uploads/2020/05/HeaderGreen.jpg)
The COVID-19 situation is partially improving. We change the background color from grey to green. A great thanks to our Art Director Attilio Baghino.
28 May
![](https://covidreference.com/wp-content/uploads/2020/05/PortoPino.jpg)
Five-day vacation in Porto Pino. Working on the draft of the transmission chapter. (In front of the window: the Asus laptop for the management of the COVID Reference web site and the generation of the PDFs.)