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How simple masks can protect and why it works only if all participate
Have I lost my mind when I say that mandating everybody to wear hygiene masks could help reduce the spread of COVID-19? No. What I propose is to use hygiene masks as an emission control device. Let me explain the concept for adressing COVID-19 with a simple model.
At risk people should stay at home – let them do this as closed social groups!
Those at biggest risk of getting seriously ill from the Corona-virus are asked to stay at home and to go into total social isolation. However, being isolated and alone is a serious burden for their psychological and social well being. We have to find ways to overcome...
Masks are key to resume a mostly normal life
COVID-19 is a very dangerous disease. Can we lock up everybody to prevent the spread? Yes, we can – or almost. An effective strategy that allows most of us to return to a mostly normal life should include wearing masks, washing hands and keeping them clean, and an active programme to produce safety materials.
Washing your hands is not enough, you also need to keep them clean
A couple weeks ago, I was at a public toilet with my two young kids. While we were carefully washing our hands, we saw a strange looking guy heading from his toilet cubicle straight to the door as if he was allergic to water and soap. My kids were shocked and...
What can be done if there are not enough testing kits? Use a smart testing strategy!
In Switzerland, authorities say they test only clear cases because they are afraid to run out of testing kits. But is this the best sampling strategy? Shouldn’t we define a strategy that maximises the information we get from the available tests? In epidemiological...
How do you share the workload and how do you get the message to the people?
In my last article I highlighted that we need the participation of the population to effectively battle against COVID-19. Information is central to achieve optimal participation, and I am not talking about information how to wash hands. I am an occupational hygienist....
COVID-19: It’s too early for fatalism – but swift and decisive actions are needed including the participation of everybody
In the past couple days I got asked by many of my contacts, friends and relatives what I think of the Corona-situation. In my view, the battle is not lost but swift and decisive actions are needed that require not only actions from the authorities but also the...
