Manuka honey could be used to combat some of the most hard-to-treat infections that are resistant to powerful antibiotics, scientists say.Lab experiments show it can clear bacteria found in festering wounds and contaminated hospital surfaces. It works by breaking down the defences bacteria use against antibiotics, making it useful in treating superbug infections such as MRSA. > "It could be applied topically to wounds and used in combination with antibiotics to treat resistant infections." But she warned people not to try the same at home with honey bought from the supermarket. "Not only is it messy, it wouldn't be advisable....