New coronavirus vaccine trial underway in US uses ‘skin-deep’ shots instead of jabs into the muscle

The second vaccine safety trial for coronavirus is underway in the US using a skin-deep shot instead of the usual deeper jab injected into the muscle.    The pinch should feel like a simple skin test, a researcher told one of the 40 volunteers lying on an exam table in Kansas City, Missouri, on Wednesday. ‘It’s … Read more