Don’t believe claims that hand sanitizers and antiseptic products prevent MRSA infections. These statements are unproven, says the Food and Drug Administration (FDA). MRSA (methicillin-resistant Staphylococcus aureus) is a bacterium that can cause severe—even life-threatening—infections that do not respond to standard treatment with the antibiotic methicillin. FDA has warned companies that these unproven claims break [...]