HEPA filters for everyone? Yes and no. HEPA is a time-tested technology on the...
As normality returns Incidences in many countries are at a new low. Mandatory masks:...
Justified fear of infection in the workplace In a previous blog post, we reported...
Coronavirus: Infectious aerosols pose risk of infection The novel coronavirus SARS-CoV-2 keeps Germany and...
Invisible health risk At the latest since the discussion about diesel driving bans, fine...