The dry rot fungus, Serpula lacrymans, is one of the most destructive wood decay fungi in buildings in many countries around the world. Due to its destructive nature, Serpula lacrymans is often referred to as a “building cancer”. It can also cause structural damage to masonry. The fungus thrives in poorly ventilated, dark places with elevated […]
Flesh-eating bacteria in humans
The term “flesh-eating bacteria” was originally used to describe the group A streptococci (GAS), such as Streptococcus pyogenes, that cause a rare infection. Terms like flesh-eating or necrotizing have been used because the bacterial infection produces toxins that destroy tissues such as muscles, skin, and fat. However, the bacteria does not “eat” the flesh as […]
Compost as a Source of Legionella Bacteria: What You Need to Know
When we think of Legionella and Legionnaires’ disease, what comes to mind are cooling towers and other man-made water systems. Rarely do we think of compost. However, compost may contain the potentially deadly Legionella bacteria. In fact, cases of legionellosis caused by Legionella bacteria in compost have been reported worldwide. In October 2013, a case […]
Airborne Fungal Spores Exposure Limits: What You Need to Know
A common question often asked is what are the airborne fungal spores exposure limits in both indoor and outdoor environments? In other words, what are the maximum spore concentrations that a healthy person can inhale without getting sick? While there are no universally acceptable airborne fungal spores exposure limits, existing evidence suggests such limits would […]
How Germs Affect the Air Quality Inside of Your Car
Often, we think about the air quality in our homes or offices. But have you ever thought about the air quality inside of your car? Well, it is something to consider…A ventilation system and passenger cabin of almost every vehicle on the road is a great home for germs and harmful allergens. You could be putting […]
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