The vaccine to prevent every strain of flu
`British scientists are on the verge of producing a revolutionary flu vaccine that works against all major types of the disease.
Described as the ‘holy grail’ of flu vaccines, it would protect against all strains of influenza A – the virus behind both bird flu and the nastiest outbreaks of winter flu.
Just a couple of injections could give long-lasting immunity – unlike the current vaccine which has to be given every year.’