Improving hygiene i.e. microbiological cleanliness is a significant method to prevent the spreading of infections in indoor environment, especially in healthcare facilities. In addition, clean water supply and appropriate sewerage disposal system are important. In the past, cramped spaces, poor hand hygiene and vermin increased infection epidemics in the population.

Global infections like the Covid-19 (SARS-CoV-2) have increased the interest in preventing the spreading of infections in new innovative measures as well. Indoor hygiene is one extremely promising way to tackle the microbes!