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As COVID-19 continues to spread around the world, household chlorine bleach—a mainstay of household disinfection—has become a sought-after commodity. We recently worked with several public health experts to develop a user-friendly poster on how to prepare a solution of bleach and water for disinfecting surfaces against the COVID-19 virus. But the question arises: Without an expiration date on the bleach jug, how do you know when bleach expires and that a solution made with it will be effective?... Read More »

In a nutshell… This article introduces a user-friendly poster featuring directions for preparing a solution of chlorine bleach and water to disinfect frequently touched surfaces against the coronavirus (COVID-19 virus). The poster may be freely downloaded. Directions given are recommended by the U.S. Centers for Disease Control and Prevention (CDC).   An image of the... Read More »

When tackling household cleaning chores, soap and water and a little “elbow grease” are sufficient for ridding many surfaces of dirt and grime. When cleaning kitchen and bathroom surfaces, however, disinfectants are needed to destroy bacteria and viruses like E. coli, norovirus, salmonella and listeria, methicillin-resistant Staphylococcus aureus (MRSA) and other microorganisms that can spread illness.... Read More »

For home gardeners, late summer brings a happy burst of activity around the fruits—and vegetables—of their labor. Many gardeners can and store foods to prolong the enjoyment of their home-grown staples. Some are preparing the garden for a fall crop, benefiting from the last of the mild weather. At this time of the year, it may be helpful to know about a handy product that can increase the success and enjoyment of the backyard, the garden and its bounty. Dilute chlorine bleach solutions can be used judiciously to help destroy harmful microorganisms on surfaces. Bleach is a great example of “chemistry in a bottle.”... Read More »