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    • What Is Salmonella?

      What Is Salmonella?

      Health via Yahoo News· 3 months ago

      Giselleflissak / Getty Images Medically reviewed by Sameena Zahoor, MD Salmonella is a group of bacteria that cause a salmonellosis infection—a foodborne...

    • What Is Bleach? How Bleach Works

      What Is Bleach? How Bleach Works

      HowStuffWorks via Yahoo News· 7 months ago

      If you open up the cupboards of most kitchens in America, you'll probably find bleach. This useful chemical has many benefits -- it can bring out...

    • What if we tolerated diseases?

      What if we tolerated diseases?

      Knowable en Español via Yahoo News· 1 year ago

      The immune cells that fight bacteria and viruses are well-known. But some scientists think we should devote more attention to a second prong of defense:...