For the estimated six million people in Britain who have a needle phobia, it’s the news many have been anxiously waiting for. This month, scientists in the UK will begin testing a vaccine against Covid-19 that can be squirted up the nose rather than injected into muscle, as is the case with most of the vaccines currently in trials, and the three recently approved for use in the UK. It sounds like the perfect alternative to the discomfort and fear many experience with a jab. For the estimated six million people in Britain who have a needle phobia, it’s the news many have been anxiously waiting for