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200-500 spores – the most common species (Penicillium/Aspergillus, Cladosporium and Curvularia) are typically not an issue and stay within the normal range. 500-1500 spores – sometimes the Penicillium/Aspergillus & Cladosporium levels are in this range and do not require remediation.
What is considered high mold count?
10,001-25,000 spores – High levels of mold concentration. Unless there is a corresponding concentration in the exterior control, this is the level where some form of cleanup is required.
How do I get rid of Penicillium Aspergillus?
Rake around the perimeter of your home and remove as much decaying organic material as you can. Mix a weak bleach solution and wipe down every single surface in your home with the weak bleach. Remove all sources of water or dampness in your home, to remove possible breeding grounds for molds such as aspergillus.
What is an acceptable level of mold in a house?
What is Considered A Normal Mold Count? A normal mold spore count in a room is typically 200-500 spores. Anywhere between 1-1500 mold spores in a room is normal and safe as long as mold colonies are not visibly growing and no water damage is present. Mold spores are present in virtually every room of every building.
What is Penicillium Aspergillus?
Aspergillus and Penicillium are ubiquitous fungi, usually found as saprophytes. Only a few species are considered to be important in human or animal disease. However, many otherwise benign species are supreme opportunists and have been found increasingly as invaders of the immuno-compromised.
How do you read mold test results?
Levels between 8 and 30 ng/L indicate a low level of mold which, generally, affects people who are sensitive to molds. Levels above 150 ng/L indicate that a high level of active mold growth is present and it is likely that nearly all occupants of the home will be affected.”Feb 14, 2013.
What are the side effects of penicillium aspergillus mold?
Signs and symptoms depend on which organs are affected, but in general, invasive aspergillosis can cause: Fever and chills. A cough that brings up blood (hemoptysis) Shortness of breath. Chest or joint pain. Headaches or eye symptoms. Skin lesions.
Is Penicillium Aspergillus black mold?
‘Black’ mold is an umbrella term of not one mold type, but multiple species of mold. The mold’s commonly referred to as ‘black toxic’ mold are mold species of stachybotrys, chaetomium, aspergillus, penicillium, and fusarium.
What is a high level of Aspergillus?
200-500 spores – Up to this point, the most common species (Penicillium/Aspergillus, Cladosporium and Curvularia) are still not an issue and are in the normal range. 500-1500 spores – Sometimes the Penicillium/Aspergillus & Cladosporium levels are in this range and there is not an issue that needs to be remediated.
Is Penicillium mold harmful?
What Are the Health Effects? Like many molds, Penicillium can threaten those with weak or compromised immune systems, causing allergic reactions or infections. When ingested, one species, called Penicillium marneffei, can cause serious infections that affect the lungs, kidneys, spleen, liver and bone marrow.
Where does Aspergillus Penicillium grow?
Penicillium is a common both indoors and outdoors. Outdoors it can be found growing in soil, decaying plant debris, and fruit rot. Indoors it can be found growing on water damaged building materials as well as on food items.
How do I get rid of Penicillium mold in my house?
Pour approximately 1 gallon of water into a bucket and add 1 cup of bleach. After the area has been cleaned, use a sponge to thoroughly wipe down the area with the bleach solution and let it soak in for 5 to 15 minutes.
What causes penicillium Aspergillus mold?
In most cases, aspergillosis is caused by a type of mold called Aspergillus fumigatus. Aspergillus mold can often be found on dead leaves, compost piles and other decaying vegetable matter, stored grain, and even foods and spices. The mold spores may be carried indoors on shoes and clothing and can grow on carpeting.
What percentage of mold is toxic?
The Top 10 Mold Statistics and Facts Black mold is sometimes referred to as toxic mold. The percentage of possible IAQ issues in remodeled and new buildings is 30%, according to interesting facts about mold.
How do you know if mold is making you sick?
Symptoms of mold exposure may include headache, sore throat, runny nose, coughing, sneezing, watery eyes and fatigue. In those with asthma, asthma attacks can occur. In those with impaired immune systems, serious infection can occur.
How is Penicillium different from Aspergillus?
The main difference between Aspergillus and Penicillium is that Aspergillus contains an unseparated conidiophore whereas Penicillium contains a separated, brush-like conidiophore. Further, the conidiophore of Aspergillus is straight ending in a large vesicle while that of Penicillium is branched.
Is Penicillium and Aspergillus the same?
Spores of Aspergillus and Penicillium are the same size and shape, so these are often reported as Penicillium/Aspergillus. The genus Penicillium contains about 223 species, while the genus Aspergillus contains 185 species.
What is the class of Penicillium?
What level of mold contamination corresponds to areas from 10 to 30 square feet?
Level 2 mold damage refers to contaminated areas of 10 to 30 sq. ft. The larger amount of mold may be indicating an underlying problem in the plumbing or air conditioning systems, but this is not always the case.
How accurate are air quality tests for mold?
Air sampling is the most accurate method for determining exposure. While a tape lift may accurately determine if mold growth is present on a particular surface, it will not tell you whether that mold growth has actually affected the indoor air quality. Only an air sample can accomplish this.
What is a high level of chaetomium?
Elevated levels of Chaetomium-Stachybotrys above about >500-1000 spores/m3 were also often associated with health symptoms.
