Boris Johnson has warned that today's vaccine breakthrough isn't the end of the Britain's coronavirus nightmare. The press conference comes after a major breakthrough was announced in the search for a coronavirus vaccine, with the jab from Pfizer found to be more than 90% effective.
The pharmaceutical giant and its partner BioNTech said interim results showed their jab could prevent people developing Covid-19.
But Mr Johnson welcomed the vaccine as a scientific breakthrough, but warned that it was not the end of the crisis. He told the press conference: "These are very very early days. "I have talked about the distant bugle of the scientific cavalry coming over the brow of the hill. "That toot of that bugle is louder but still some way
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