Research into non-injectable Covid vaccines brings hope for needle-phobics
Scientists say anxiety around needles could be playing role in vaccine hesitancy in the UK
The sight of a needle piercing skin is enough to chill a quarter of adult Britons and trigger up to 4% into fainting. But hope is on the horizon for needle-phobics as researchers are working on a range of non-injectable Covid vaccine formulations, including nasal sprays and tablets.
Almost every vaccine in use today comes with a needle, and the approved Covid-19 vaccines are no exception. Once jabbed, the body's immune system usually mounts a response, but scientists in the UK and beyond are hoping to harness the immune arsenal of the mucous membranes that line the nose, mouth, lungs and digestive tract, regions typically colonised by respiratory viruses including Covid-19, in part to allay the fears of needle-phobics.
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