'Swiss researchers claimed allergies that blight the lives of 10 million British sufferers could be largely eradicated with a single vaccine. An allergy conference in London heard the “one size fits all” injection that wards off asthma, eczema, hay fever and even peanut allergies could be on the shelves within four to five years.At the jab’s heart are pieces of synthetic DNA similar to those found in the bug that causes tuberculosis or TB. The DNA fools the body into thinking it is under attack from a dangerous bug, kick-starting a multi-pronged immune response...Read more: