How often do you clean your glasses? Once a week? Once a month? We’re not talking about wiping smears off the lenses. How often do you actually wash your entire glasses with soap? The answer is not enough. Many people haven’t properly washed their glasses in months, if ever, which is alarming. A new study has found that your eyewear could be harbouring a concerning amount of potentially harmful bacteria which can make you ill. Harmful bacteria could be lurking on your glassesLeightons Opticians did a swab test on a contractor’s pair of glasses and found six different types of bacteria swimming…