“Toxic fungus thrives in bathroom sinks” – a sequence-based examination of Fusarium in homes and buildings

Another “scary microbe that lives in your house/office/car” story.  In this case, the fungi Fusarium which can be pathogenic, particularly for people with immune deficiencies.   To be fair, the authors of the scientific study take pains to point out that “the serious infections caused by fusaria are relatively uncommon and that these fungi may even …

Advances in imaging the oral microbiome would have interesting applications in the built environment

When we talk about “community structure” in microbial ecology we are usually referring to the composition and frequency of various species in that community, information often arrived at through rRNA sequencing and/or metagenomics. But there is of course also a “real” structure of communities, particularly in biofilms.  Some species tend to be physically associated with …

“Microbial Home” by Philips takes a futuristic, holistic, positive look at microbes in the home

As with our recent musings on probiotics for buildings, sometimes it’s fun and productive to think about the distant future in the microbiology of the built environment. And Royal Philips Electronics (Netherlands) has done just that with their futuristic “Microbial Home” project.  I’m not saying every one of their ideas will work, or that I’m …

Wastewater contribues to antibiotic resistance even after the best available treatments

Wastewater treatment systems are one of the few built environments where microbes get the attention we believe they deserve.   Bacteria in particular are a critical component of treating the massive waste stream generated by humanity on a daily basis.  And those bacteria are basically harmless out in the wild… unless they harbor and transfer antibiotic …

Interesting Indoor Microbe of the day: Serratia marcescens

After reading this story today about Serratia marcescens I thought it would be interesting to have the occasional post highlighting a particular organism found in the built environment.  Sort of like a baseball card collection of microbes. Name:  Serratia marcescens Location: commonly found in showers, toilets, tiles etc.  Fairly ubiquitous in damp environments. Description: rod-shaped, …