Local educational agencies (LEAs) play an integral role in protecting the health and safety of their district’s staff, students and their families. The Department of Health and Human Services (HHS) and the Centers for Disease Control and Prevention (CDC) have developed the following checklist to …
The pH scale, numbered from 0 to 14, describes the relative acidity or alkalinity of chemicals, with the middle of the scale, pH 7, being neutral (pure water). Substances from pH 0 to pH 7 are acids; those from pH 7 to pH 14 are …
Increasing quantitative evidence points to the conclusion that children are more susceptible to infection by microbial pathogens picked up from their environments than older persons exposed to the same pathogens [1]. There are many causes that underlie this increased risk but probably the major one …
The following discussion primarily addresses hazards associated with cleaning product ingredients. The actual risks from these chemicals at typical exposure levels are often uncertain, and in many cases are probably low. Regardless of the expected risk levels, however, reducing the intrinsic hazard of a product …
EPA allows safer products to carry the Design for the Environment (DfE) label. This mark allows consumers to quickly identify and choose products that can help protect the environment and are safer for people. When you see the DfE logo on a product it means …
Green cleaning is a holistic approach to janitorial services that takes into account: (1) the health, safety, and environmental risks of products and processes associated with cleaning; (2) the mission and use of the facility to be cleaned and the behavior of facility occupants; and …
This document provides interim planning guidance that focuses on several nonpharmaceutical measures that might be useful during this outbreak of swine influenza A (H1N1) virus aimed at reducing disease transmission and associated morbidity and mortality. Human cases of swine influenza A (H1N1) virus infection have …
Why is Mycobacterium Tuberculosis Used to Test Hard Surface Disinfectants? Interestingly, even though Tuberculosis is not transmitted by surfaces, the bacterium that causes it is used as a benchmark for the effectiveness of hard surface disinfectants. According to the U.S. Centers for Disease Control …
Sources of dirt and dust can be internal or external. Internal sources include human and animal dander, the breakdown of materials and furnishings, plants, building activities such as cooking and printing, smoking, and cleaning materials such as powders, finishes, and solvents. External sources include dirt …
1918-19 Spanish Flu (H1N1)• 20-50 million deaths worldwide• >500,000 U.S. deaths 1957-58 Asian Flu (H2N2)• 70,000 U.S. deaths 1968-69 Hong Kong Flu (H3N2)• 34,000 U.S. deaths Estimated Impact of a Future Avian Influenza Pandemic in the U.S. Deaths: 89,000 – 207,000 Hospitalizations: 314,000 – …