A virus is a small infectious agent that replicates only inside the living cells of other organisms. Viruses can infect all types of life forms, from animals and plants to microorganisms, including bacteria and archaea. Exposure to a virus at your office holiday party is pretty much imminent, but exposure in your drinking water doesn’t have to be.
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For each filter sold in October, we're giving one to a family impacted by a recent natural disaster. Learn More