Newsletter 36 – 2020

The editorial of our Newsletter from March 2020 was titled « The global spread of an unknown and deadly enemy ». It was and still is SARS-CoV-2 a type of coronavirus, which escaped from Chinese laboratory in late 2019 and is causing Covid-19 illness. I wrote in it that « All of a sudden we have become exposed to its ultrafine particles. But how they are different from our core business dealing with classic UfPs ». Read more in our Newsletter